Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6838831 | Apparatus and methods for generating persistent ionization plasmas | John E. Brandenburg, Joshua H. Resnick | 2005-01-04 |
| 6441552 | Apparatus and methods for generating persistent ionization plasmas | John E. Brandenburg, Joshua H. Resnick | 2002-08-27 |
| 6095049 | Laser-driven method and apparatus for lithographic imaging and printing plates for use therewith | Thomas E. Lewis, Richard A. Williams, Frank G. Pensavecchia, John P. Gardiner, Michael T. Nowak +1 more | 2000-08-01 |
| 6072511 | Method and apparatus for diode-laser imaging with compensation for output variations | Wayne Mueller, Glenn E. Cabana, John Gary Sousa | 2000-06-06 |
| 5996496 | Laser-imageable lithographic printing members | Thomas E. Lewis, Richard A. Williams, Frank G. Pensavecchia, John P. Gardiner, Michael T. Nowak +1 more | 1999-12-07 |
| 5942745 | Method and apparatus for digital imaging with reduced periodic artifacts | Glenn E. Cabana | 1999-08-24 |
| 5868075 | Method and apparatus for imaging a seamless print medium | Frank G. Pensavecchia, Keith V. Robb | 1999-02-09 |
| 5812179 | Apparatus for laser-discharge imaging including beam-guiding assemblies | Frank G. Pensavecchia, John Gary Sousa, Richard A. Williams | 1998-09-22 |
| 5638753 | Laser-driven method and apparatus for lithographic imaging and printing plates for use therewith | Thomas E. Lewis, Richard A. Williams, Frank G. Pensavecchia, John P. Gardiner, Michael T. Nowak +1 more | 1997-06-17 |
| 5551341 | Lithographic printing plates for use with laser discharge imaging apparatus | Thomas E. Lewis, Richard A. Williams, Frank G. Pensavecchia, John P. Gardiner, Michael T. Nowak +1 more | 1996-09-03 |
| 5540150 | Laser-driven method and apparatus for lithographic imaging and printing plates for use therewith | Thomas E. Lewis, Richard A. Williams, Frank G. Pensavecchia, John P. Gardiner, Michael T. Nowak +1 more | 1996-07-30 |
| 5453777 | Method and apparatus for correcting and adjusting digital image output | Frank G. Pensavecchia, Stephen M. LaPonsey | 1995-09-26 |
| 5391709 | Purification process of PTFE using fiber bed and heated air | Ronald G. Egres, Jr., Clay Woodward Jones | 1995-02-21 |
| 5385092 | Laser-driven method and apparatus for lithographic imaging | Thomas E. Lewis, Richard A. Williams, Frank G. Pensavecchia, John P. Gardiner | 1995-01-31 |
| 5351617 | Method for laser-discharge imaging a printing plate | Richard A. Williams, Frank G. Pensavecchia, Thomas E. Lewis | 1994-10-04 |
| 5272979 | Plasma-jet imaging apparatus and method | Thomas E. Lewis, Richard A. Williams, John P. Gardiner | 1993-12-28 |
| 5262805 | Drive circuits for spark-discharge imaging apparatus | Keith V. Robb | 1993-11-16 |
| 5237923 | Apparatus and method for imaging lithographic printing plates using spark discharges | Richard A. Williams, Thomas E. Lewis, John P. Gardiner | 1993-08-24 |
| 5235914 | Apparatus and method for imaging lithographic printing plates using spark discharges | Richard A. Williams, Thomas E. Lewis, John P. Gardiner | 1993-08-17 |
| 5182990 | Method of reducing printing artifacts | Frank G. Pensavecchia, Stephen M. LaPonsey, Richard A. Williams | 1993-02-02 |
| 5174205 | Controller for spark discharge imaging | Frank G. Pensavecchia, Stephen M. LaPonsey, Richard A. Williams | 1992-12-29 |
| 5163368 | Printing apparatus with image error correction and ink regulation control | Frank G. Pensavecchia, John P. Gardiner, Thomas E. Lewis, Michael T. Nowak, Richard A. Williams +2 more | 1992-11-17 |
| 5134428 | Drive circuits for spark-discharge imaging apparatus | Keith V. Robb | 1992-07-28 |
| 5062364 | Plasma-jet imaging method | Thomas E. Lewis, Richard A. Williams, John P. Gardiner | 1991-11-05 |
| 5005479 | Method and apparatus for imaging printing plates by spark discharge | Thomas E. Lewis, Bradley W. Davidson, Richard A. Williams, Michael T. Nowak | 1991-04-09 |