Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D274513 | Battery case | — | 1984-07-03 |
| D266704 | Lamp | James J. Crawford | 1982-10-26 |
| 4282476 | Variable pressure control switch for battery charging circuit | James J. Crawford | 1981-08-04 |