Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5642581 | Magazine for a firearm including a self-contained ammunition counting and display system | Michael A. Herold, Mark D. Herold | 1997-07-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5642581 | Magazine for a firearm including a self-contained ammunition counting and display system | Michael A. Herold, Mark D. Herold | 1997-07-01 |