Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6212063 | Implantable medical device having flat electrolytic capacitor with connector block and sealed feedthroughs | William L. Johnson, Anthony R. Rorvick, Mark D. Breyen, Paul Pignato, Joseph F. Lessar +5 more | 2001-04-03 |
| 6009348 | Implantable medical device having flat electrolytic capacitor with registered electrode layers | Anthony W. Rorvick, Mark D. Breyen, William L. Johnson, Paul Pignato, Joseph F. Lessar | 1999-12-28 |
| 6006133 | Implantable medical device having flat electrolytic capacitor with consolidated electrode assembly | Joseph F. Lessar, Anthony W. Rorvick, Mark D. Breyen, William L. Johnson, Paul Pignato | 1999-12-21 |
| 5954010 | Temperature sensing device for permanently indicating when a product is exposed to critical temperatures | Roy Kuipers | 1999-09-21 |
| 5703471 | Battery protection circuitry for limiting charging parameters of a battery plant | Douglas G. Fent | 1997-12-30 |
| 5623195 | Apparatus and method for controlling a charging voltage of a battery based on battery temperature | Douglas G. Fent, Trung Van Nguyen | 1997-04-22 |
| 5372691 | Thermocell | Wen-Hong Kao | 1994-12-13 |
| 5302476 | High performance positive electrode for a lead-acid battery | Wen-Hong Kao, Ralph Petersen | 1994-04-12 |
| 5219676 | Extended shelf-life battery | James S. Symanski | 1993-06-15 |
| 5149606 | Method of treating a battery electrode with persulfate | Ralph Petersen | 1992-09-22 |
| 5143806 | Process for forming barium metaplumbate | Wen-Hong Kao | 1992-09-01 |
| 5045170 | Electrodies containing a conductive metal oxide | Wen-Hong Kao | 1991-09-03 |