Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6307085 | Process and composition for generation of acid | John Marshall, Richard A. Minns, Socorro M. Ramos, Stephen G. Stroud, Stephen J. Telfer +3 more | 2001-10-23 |
| 6242154 | Process and composition for generation of acid | John Marshall, Richard A. Minns, Socorro M. Ramos, Stephen G. Stroud, Stephen J. Telfer +3 more | 2001-06-05 |
| 6110638 | Process and composition for generation of acid | Roger A. Boggs, Eric S. Kolb, John Marshall, Richard A. Minns, Socorro M. Ramos +3 more | 2000-08-29 |
| 5914213 | Process and composition for generation of acid | John Marshall, Richard A. Minns, Socorro M. Ramos, Stephen G. Stroud, Stephen J. Telfer +3 more | 1999-06-22 |
| 5667943 | Process for thermochemical generation of acid and for thermal imaging, and imaging medium for use therein | Roger A. Boggs, Mark R. Mischke, Anthony J. Puttick, Stephen J. Telfer, David P. Waller +1 more | 1997-09-16 |
| 5578424 | Process for generation of unbuffered super-acid and for imaging | John Marshall, Richard A. Minns, Anthony J. Puttick, Lloyd D. Taylor, Stephen J. Telfer | 1996-11-26 |
| 5534393 | Process for thermochemical generation of acid and for thermal imaging | Roger A. Boggs, Mark R. Mischke, Anthony J. Puttick, Stephen J. Telfer, David P. Waller +1 more | 1996-07-09 |
| 5534388 | Process for generation of acid and for imaging, and imaging medium for use therein | John Marshall, Richard A. Minns, Mark R. Mischke, Anthony J. Puttick, Lloyd D. Taylor +1 more | 1996-07-09 |
| 5453345 | Imaging medium | John Marshall, Richard A. Minns, Anthony J. Puttick, Lloyd D. Taylor, Stephen J. Telfer | 1995-09-26 |
| 5445917 | Imaging medium | John Marshall, Richard A. Minns, Mark R. Mischke, Anthony J. Puttick, Lloyd D. Taylor +1 more | 1995-08-29 |
| 5401619 | Process for thermochemical generation of acid and for thermal imaging, and imaging medium for use therein | Roger A. Boggs, Mark R. Mischke, Anthony J. Puttick, Stephen J. Telfer, David P. Waller +1 more | 1995-03-28 |
| 5395736 | Process for generation of acid and for imaging, and imaging medium for use therein | John Marshall, Richard A. Minns, Mark R. Mischke, Anthony J. Puttick, Lloyd D. Taylor +1 more | 1995-03-07 |
| 5334489 | Process for generation of squaric acid and for imaging, and imaging medium for use therein | Mark R. Mischke, Stephen J. Telfer | 1994-08-02 |
| 5278031 | Process for thermochemical generation of squaric acid and for thermal imaging, and imaging medium for use therein | Roger A. Boggs, Mark R. Mischke, Anthony J. Puttick, Stephen J. Telfer, David P. Waller +1 more | 1994-01-11 |