Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| H797 | Long rod penetrator with severable guide fins | William P. Keown, deceased, by Evelyn Keown, executrix | 1990-07-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| H797 | Long rod penetrator with severable guide fins | William P. Keown, deceased, by Evelyn Keown, executrix | 1990-07-03 |