Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6112982 | Equipment for coating photographic media | Gary W. Ahlquist, Andrew Zwickl, Jr., Bruce G. Rockey, Donald Eggleston, Walter W. Jacobe | 2000-09-05 |
| 6095417 | Apparatus and method for reading bar codes on a moving web | Gary W. Ahlquist, Andrew Zwickl, Jr. | 2000-08-01 |
| 4990186 | Ink composition for ink jet printing | Raymond T. Jones | 1991-02-05 |
| 4746912 | Emergency alarm method and system utilizing cross cueing and ranging techniques | Carl E. Schwab, Bernard L. Jansen | 1988-05-24 |
| 4468656 | Emergency signalling unit and alarm system for rescuing endangered workers | Bernard L. Jansen | 1984-08-28 |