Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10192409 | Portable panic alarm | Ronald J. Sargent | 2019-01-29 |
| 9115511 | Padlock with alarm and shackle locking mechanism | Ronald J. Sargent | 2015-08-25 |
| 4610176 | Method and apparatus for isolating well pump units | Ernest A. Schmidt | 1986-09-09 |