Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5037367 | Two-chamber compressed-gas pack | Jean Hardt | 1991-08-06 |
| 4951847 | Two-chamber compressed-gas pack | Jean Hardt | 1990-08-28 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5037367 | Two-chamber compressed-gas pack | Jean Hardt | 1991-08-06 |
| 4951847 | Two-chamber compressed-gas pack | Jean Hardt | 1990-08-28 |