Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4964491 | System for limiting snap load intensity | James H. Dombrowski, Herbert L. Mummery, deceased, Isao R. Yumori | 1990-10-23 |
| 4658745 | Collapsible salvage drum and method | — | 1987-04-21 |