Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5845597 | Separation medium efficiency indicator | — | 1998-12-08 |
| 5221016 | Insulating container and method of making same | — | 1993-06-22 |
| RE33539 | Refillable container with depressurization means | — | 1991-02-19 |
| 4623076 | Refillable container with depressurization means | — | 1986-11-18 |
| 4237202 | Aircraft battery | — | 1980-12-02 |
| 4191807 | Aircraft battery | — | 1980-03-04 |