ST

Stephen J. Telfer

EH E Ink Holdings: 117 patents #1 of 639Top 1%
PO Polaroid: 51 patents #6 of 898Top 1%
ZI Zink Imaging: 20 patents #2 of 34Top 6%
SC Senshin Capital: 1 patents #5 of 15Top 35%
📍 Arlington, MA: #3 of 2,056 inventorsTop 1%
🗺 Massachusetts: #45 of 88,656 inventorsTop 1%
Overall (All Time): #3,607 of 4,157,543Top 1%
193
Patents All Time

Issued Patents All Time

Showing 151–175 of 193 patents

Patent #TitleCo-InventorsDate
6482950 Squarylium compounds, and processes and intermediates for the synthesis of these compounds Paulina P. Garcia, John Lee, John Marshall, Donald A. McGowan, Anthony J. Puttick +3 more 2002-11-19
6307085 Process and composition for generation of acid Jurgen M. Grasshoff, John Marshall, Richard A. Minns, Socorro M. Ramos, Stephen G. Stroud +3 more 2001-10-23
6242154 Process and composition for generation of acid Jurgen M. Grasshoff, John Marshall, Richard A. Minns, Socorro M. Ramos, Stephen G. Stroud +3 more 2001-06-05
6110638 Process and composition for generation of acid Roger A. Boggs, Jurgen M. Grasshoff, Eric S. Kolb, John Marshall, Richard A. Minns +3 more 2000-08-29
6004719 Imaging medium and process for producing an image Russell Gaudiana, Robert W. Haddock, Serajul Haque, Iris B. Kliman Bloom, John Marshall +3 more 1999-12-21
5977351 Benzpyrylium squarylium and croconylium dyes, and processes for their preparation and use Peter K. Chu, Serajul Haque, Anthony J. Puttick, Socorro M. Ramos, Robert P. Short +2 more 1999-11-02
5919950 Squarylium compounds, and processes and intermediates for the synthesis of these compounds Paulina P. Garcia, John Lee, John Marshall, Donald A. McGowan, Anthony J. Puttick +3 more 1999-07-06
5919608 Medium and process for generating acid using sensitizing dye and supersensitizer Serajul Haque, John Marshall 1999-07-06
5914213 Process and composition for generation of acid Jurgen M. Grasshoff, John Marshall, Richard A. Minns, Socorro M. Ramos, Stephen G. Stroud +3 more 1999-06-22
5812186 Three-dimensional display method(s) and apparatus Mark R. Mischke 1998-09-22
5795981 Processes for the preparation of squarylium dyes John Lee, Donald A. McGowan, Mark R. Mischke, Socorro M. Ramos 1998-08-18
5741630 Process for fixing an image, and medium for use therein John Marshall, Rita S. Shon Baker, Larry Takiff, John C. Warner 1998-04-21
5681676 Registration method Michael J. Zuraw 1997-10-28
5667943 Process for thermochemical generation of acid and for thermal imaging, and imaging medium for use therein Roger A. Boggs, Jurgen M. Grasshoff, Mark R. Mischke, Anthony J. Puttick, David P. Waller +1 more 1997-09-16
5631118 Imaging medium Russell Gaudiana, Robert W. Haddock, John Marshall, Larry Takiff, Michael A. Young 1997-05-20
5627014 Benzpyrylium squarylium and croconylium dyes, and processes for their preparation and use Peter K. Chu, Serajul Haque, Anthony J. Puttick, Socorro M. Ramos, Robert P. Short +2 more 1997-05-06
5582956 Process for fixing an image, and medium for use therein Anne Ehret, John Marshall, Rita S. Shon Baker, Larry Takiff, John C. Warner 1996-12-10
5578424 Process for generation of unbuffered super-acid and for imaging Jurgen M. Grasshoff, John Marshall, Richard A. Minns, Anthony J. Puttick, Lloyd D. Taylor 1996-11-26
5534393 Process for thermochemical generation of acid and for thermal imaging Roger A. Boggs, Jurgen M. Grasshoff, Mark R. Mischke, Anthony J. Puttick, David P. Waller +1 more 1996-07-09
5534388 Process for generation of acid and for imaging, and imaging medium for use therein Jurgen M. Grasshoff, John Marshall, Richard A. Minns, Mark R. Mischke, Anthony J. Puttick +1 more 1996-07-09
5492795 Squarylium dyes, and processes and intermediates for the preparation thereof Richard M. Allen, Peter K. Chu, John Lee, Donald A. McGowan, Mark R. Mischke +1 more 1996-02-20
5453345 Imaging medium Jurgen M. Grasshoff, John Marshall, Richard A. Minns, Anthony J. Puttick, Lloyd D. Taylor 1995-09-26
5451478 Slide blank, and process for producing a slide therefrom Roger A. Boggs, Yves G. Conturie, Edward P. Lindholm, Warren D. Slafer, Michael J. Zuraw 1995-09-19
5445917 Imaging medium Jurgen M. Grasshoff, John Marshall, Richard A. Minns, Mark R. Mischke, Anthony J. Puttick +1 more 1995-08-29
5441850 Imaging medium and process for producing an image John Marshall, Larry Takiff 1995-08-15