Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6657065 | Methods of making quinoline amides | Norma Tom | 2003-12-02 |
| 6417367 | Methods of making quinoline amides | Norma Tom | 2002-07-09 |
| 6103912 | Photographic products and processes | Charles E. Jandrue, Sr., Marcis M. Kampe, Myron S. Simon, David P. Waller | 2000-08-15 |
| 5811530 | Image-recording materials | Michael J. Arnost, Peter Viski, David P. Waller | 1998-09-22 |
| 5716754 | Image-recording materials | Michael J. Arnost, Peter Viski, David P. Waller | 1998-02-10 |
| 5691458 | Benzoisothiazole azo dyes | Michael J. Arnost, Peter Viski, David P. Waller | 1997-11-25 |
| 5414091 | Dye-providing compounds | Efthimios Chinoporos, Robert H. Pauze, David P. Waller | 1995-05-09 |
| 5340689 | Image-recording materials with cyclic 1,3-sulfur-nitrogen dye providing compounds | Efthimios Chinoporos, Robert H. Pauze, David P. Waller | 1994-08-23 |
| 5294375 | Thermochromic materials | Marcis M. Kampe, David P. Waller | 1994-03-15 |
| 5244771 | Photographic products and processes | Charles E. Jandrue, Sr., Marcis M. Kampe, Myron S. Simon, David P. Waller | 1993-09-14 |