Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11009331 | Method and apparatus for wireless blasting | Bryan E. Papillon, Larry S. Howe, Gimtong Teowee | 2021-05-18 |
| 10429162 | Method and apparatus for wireless blasting with first and second firing messages | Bryan E. Papillon, Larry S. Howe, Gimtong Teowee | 2019-10-01 |
| 9243877 | Detonator ignition protection and detection circuit | Michael Joseph Hayes, Mark I. Jurras, III | 2016-01-26 |
| 6058171 | Unique ring caller ID | — | 2000-05-02 |
| 5905786 | Console and extension telephone system | — | 1999-05-18 |
| 4758867 | Microfilm recorder system | A. Lindsay Wallace | 1988-07-19 |