Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4700122 | Power supply filtering with rechargeable battery element | Gregory M. Gearing | 1987-10-13 |
| 4650733 | Low impedance filter battery with effective electrolyte seal | Gregory M. Gearing | 1987-03-17 |