Issued Patents All Time
Showing 25 most recent of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6543774 | Card game with lives remaining and score based on bid accuracy | — | 2003-04-08 |
| 6272950 | Drive train for a vehicle and method of controlling a drive train | Tom Braun | 2001-08-14 |
| 6202783 | Hydrostatically driven vehicle with retarder valve | Wilhelm Gollner | 2001-03-20 |
| 6202409 | Acoustically-enhanced intake/exhaust system and method for internal combustion engines | — | 2001-03-20 |
| 5756253 | Photographic element and method | Robert D. Eckert, Michael P. Filosa, Gerard Gomes, Anthony R. Layne, Marlene C. Schwarz | 1998-05-26 |
| 5708106 | Copolymers having pendant functional thymine groups | J. Michael Grasshoff, John C. Warner | 1998-01-13 |
| 5705312 | Photograph system | Donna J. Guarrera, Neil C. Mattucci, Avinash C. Mehta, John C. Warner | 1998-01-06 |
| 5616451 | Method of imaging using a polymeric photoresist having pendant vinylbenzyl thymine groups | J. Michael Grasshoff, John C. Warner | 1997-04-01 |
| 5593809 | Peel apart diffusion transfer compound film unit with crosslinkable layer and borate | Gia Y. Kim, Kenneth C. Waterman | 1997-01-14 |
| 5591560 | Image-receiving element for diffusion transfer photographic and photothermographic film products | Agota F. Fehervari, James A. Foley, Gia Y. Kim, Diana R. Koretsky, Kenneth C. Waterman | 1997-01-07 |
| 5578424 | Process for generation of unbuffered super-acid and for imaging | Jurgen M. Grasshoff, John Marshall, Richard A. Minns, Anthony J. Puttick, Stephen J. Telfer | 1996-11-26 |
| 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 |
| 5455349 | Vinylbenzyl thymine monomers | J. Michael Grasshoff, John C. Warner | 1995-10-03 |
| 5453345 | Imaging medium | Jurgen M. Grasshoff, John Marshall, Richard A. Minns, Anthony J. Puttick, Stephen J. Telfer | 1995-09-26 |
| 5445917 | Imaging medium | Jurgen M. Grasshoff, John Marshall, Richard A. Minns, Mark R. Mischke, Anthony J. Puttick +1 more | 1995-08-29 |
| 5424268 | Imaging medium and process | Agota F. Fehervari, Russell Gaudiana, Eric S. Kolb, Parag G. Mehta, John C. Warner | 1995-06-13 |
| 5395736 | 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 | 1995-03-07 |
| 5395731 | Copolymeric mordants and photographic products and processes containing same | J. Michael Grasshoff, John C. Warner | 1995-03-07 |
| 5338644 | Process and composition for use in photographic materials containing hydroquihones | John C. Warner | 1994-08-16 |
| 5243052 | Mixed carbonate ester derivatives of quinophthalone dyes and their preparation | David P. Waller | 1993-09-07 |
| 5177262 | Process and composition for use in photographic materials containing hydroquinones | John C. Warner | 1993-01-05 |
| 5039813 | 2-(4-alkenylphenyl)-5-oxazolones and polymers thereof | Robert Fazio | 1991-08-13 |
| 4981933 | Azlactone copolymers | Robert Fazio | 1991-01-01 |
| 4946964 | Photographic compounds | Roger A. Boggs, John B. Mahoney, Avinash C. Mehta, William C. Schwarzel | 1990-08-07 |
| 4888273 | Stabilized tabular silver halide grain emulsions | Richard S. Himmelwright, Avinash C. Mehta | 1989-12-19 |