Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5457621 | Switching power supply having voltage blocking clamp | Rodney C. Hemminger, Fred Schleifer | 1995-10-10 |
| 5282108 | Surge protector for a watthour meter | Rodney C. Hemminger | 1994-01-25 |
| 4977368 | Electric utility meter with electronic register | William P. Doby, Robert A. Loose | 1990-12-11 |
| 4904191 | Contact structure employing an elastomeric connector | William P. Doby | 1990-02-27 |
| 4852030 | Time-of-use-meter with a calendar of cyclic events | — | 1989-07-25 |
| 4654588 | Time-of-use watt-hour meter with demand profile capability | — | 1987-03-31 |
| 4462026 | Electronic display apparatus using time multiplexed data and control signals | — | 1984-07-24 |