Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1077994 | Tee fitting of a tubing ring | — | 2025-06-03 |
| 6632306 | Method and apparatus for splicing drip irrigation tape | John Roberts | 2003-10-14 |
| 6541763 | Semiconductor gamma-ray camera and medical imaging system | Clinton L. Lingren, Stanley J. Friesenhahn, F. Patrick Dory, William L. Ashburn, Frank L. Augustine +1 more | 2003-04-01 |
| D455055 | Flow channel for drip irrigation with central cavity | John Roberts | 2002-04-02 |
| 6333504 | Semiconductor radiation detector with enhanced charge collection | Clinton L. Lingren, Boris Apotovsky, Richard Conwell, F. Patrick Doty, Stanley J. Friesenhahn | 2001-12-25 |
| D450550 | Flow channel for drip irrigation with biased cavity | John Roberts | 2001-11-20 |
| 6194715 | Semiconductor gamma-ray camera and medical imaging system | Clinton L. Lingren, Stanley J. Friesenhahn, F. Patrick Doty, William L. Ashburn, Frank L. Augustine +1 more | 2001-02-27 |
| 6172362 | Semiconductor gamma-ray camera and medical imaging system | Clinton L. Lingren, Stanley J. Friesenhahn, F. Patrick Doty, William L. Ashburn, Frank L. Augustine +1 more | 2001-01-09 |
| 6091070 | Semiconductor gamma- ray camera and medical imaging system | Clinton L. Lingren, Stanley J. Friesenhahn, F. Patrick Doty, William L. Ashburn, Frank L. Augustine +1 more | 2000-07-18 |
| 6046454 | Semiconductor radiation detector with enhanced charge collection | Clinton L. Lingren, Boris Apotovsky, Richard Conwell, F. Patrick Doty, Stanley J. Friesenhahn | 2000-04-04 |
| 5847396 | Semiconductor gamma-ray camera and medical imaging system | Clinton L. Lingren, Stanley J. Friesenhahn, F. Patrick Doty, William L. Ashburn, Frank L. Augustine +1 more | 1998-12-08 |
| 5786597 | Semiconductor gamma-ray camera and medical imaging system | Clinton L. Lingren, Stanley J. Friesenhahn, F. Patrick Doty, William L. Ashburn, Frank L. Augustine +1 more | 1998-07-28 |
| 5677539 | Semiconductor radiation detector with enhanced charge collection | Boris Apotovsky, Clinton L. Lingren, Ashot K. Oganesyan, Bo Pi, F. Patrick Doty +2 more | 1997-10-14 |
| 4196402 | Higher power semiconductor radiating mirror laser | Kenneth W. Nill | 1980-04-01 |