Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5984538 | Hand-held film developing device and kit for roomlight processing of black-and-white photographic elements | David G. Sherburne, Ronald J. Perry, Jeffrey C. Robertson | 1999-11-16 |
| 5730729 | Self-tapping plunger rod for cartridge needle unit | Mark Stiehl | 1998-03-24 |
| 5721960 | Apparatus and method for loading and partially unloading a camera with a discrete film strip | Dennis R. Zander, Paul Teremy, Eric P. Hochreiter, Scott H. Schwallie | 1998-02-24 |
| 5700246 | Holder for cartridge-needle unit | Mark Stiehl, John J. Niedospial, Jr. | 1997-12-23 |
| 5689745 | Apparatus and method for loading and unloading a camera with a discrete film strip | Dennis R. Zander, Bradley S. Bush, Eric P. Hochreiter, Jeffrey C. Robertson, Paul Teremy | 1997-11-18 |
| 5655155 | Apparatus and method for opening and closing a photographic camera | Eric P. Hochreiter, Paul Teremy, Dennis R. Zander | 1997-08-05 |
| 5649258 | Apparatus for actuating and testing a camera | Eric P. Hochreiter, Dennis R. Zander, Bradley S. Bush | 1997-07-15 |
| 5573514 | Holder for cartridge-needle unit | Mark Stiehl, John J. Niedospial, Jr. | 1996-11-12 |
| D368855 | Three-chambered bottle for chemicals for a photographic film processor | Richard P. Triassi, David Doucette, Linn C. Hoover, Ronald R. Vacek | 1996-04-16 |
| 5496286 | Hypodermic syringe holder with disposable body | Mark Stiehl, George E. Diaz | 1996-03-05 |
| D366698 | Combined pre-filled cartridge-needle unit and holder | Mark Stiehl, John J. Niedospial, Jr., Raymond P. Chapman, Berle A. Dale, Richard J. Felts +1 more | 1996-01-30 |
| D365983 | Two-chambered bottle for chemicals for photographic film processor | Richard P. Triassi, David Doucette, Linn C. Hoover, Ronald R. Vacek | 1996-01-09 |
| 5447500 | Collar and cartridge-needle unit assembly | Mark Stiehl, John J. Niedospial, Jr. | 1995-09-05 |
| 5350367 | Snap together hypodermic syringe holder | Mark Stiehl, Eugene Sisto, Ronald R. Vacek | 1994-09-27 |