Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D533802 | Ring | Mary L. Burden | 2006-12-19 |
| D528456 | Ring | Mary L. Burden | 2006-09-19 |
| 5369386 | Removable magnetic zero/span actuator for a transmitter | Jerome S. Alden, Victor J. Budan | 1994-11-29 |