Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9731259 | Functional fluid | — | 2017-08-15 |
| 5322982 | Fusible switch | Ricky D. Leger | 1994-06-21 |
| 5243161 | Disconnect switch with viewing window | Thomas Keene | 1993-09-07 |
| 5238133 | Electrical enclosure with rainproof seal | — | 1993-08-24 |
| 4789919 | Advanceable and retractable plug-on unit assembly for a motor control center | Stephen M. Ledbetter | 1988-12-06 |
| 4521041 | Pipe connection | Arthur H. McElroy, II | 1985-06-04 |
| 4377896 | Method of assembling conduit joint | — | 1983-03-29 |
| 4345956 | Method for making a pipe connection or fitting | Arthur H. McElroy, II | 1982-08-24 |
| 4326327 | Method of assembling a conduit joint | — | 1982-04-27 |
| 4302643 | Fusible switch | Joseph C. Drilling, Ronald H. Reed | 1981-11-24 |
| 4295668 | Adapter for connecting plastic pipe system to cast iron pipe system | Jean H. Louthan, William V. Crawford | 1981-10-20 |
| 4245858 | Conduit structure | — | 1981-01-20 |
| 4222627 | Pullout fuse holder | Joseph C. Drilling, Ronald H. Reed | 1980-09-16 |
| 4194100 | Circuit breaker enclosure | Joseph C. Drilling, Harris I. Stanback | 1980-03-18 |