Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5330145 | Holder for drinking vessels | David E. Miller | 1994-07-19 |
| 4876514 | Switching and testing system | George H. Heidinger | 1989-10-24 |
| 4841159 | Switching and testing system | George H. Heidinger | 1989-06-20 |
| 4612595 | DC power control system | Ronald P. Gill | 1986-09-16 |
| 4346787 | Energy recovery device | — | 1982-08-31 |