Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9754743 | Actuation apparatus for magnetically-triggered proximity switches | Robert L. LaFountain, James McDill, Bruce Rigsby, Michael J. Simmons | 2017-09-05 |
| 5396180 | System for monitoring gas insulated substations | John Pearson | 1995-03-07 |
| 5364304 | Remotely controlled electrically actuated air flow control register | — | 1994-11-15 |
| 5271558 | Remotely controlled electrically actuated air flow control register | — | 1993-12-21 |