Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4957447 | Electric power busway plug alignment arrangement | David A. Hibbert, Lynn M. Harton, John D. Anderson | 1990-09-18 |
| 4804804 | Thermally efficient power busway housing | David A. Hibbert, Dennis Zuffelato, Conrad R. Turmelle, Harold F. Larkin | 1989-02-14 |
| 4758172 | Power distribution busway system | Conrad R. Turmelle | 1988-07-19 |
| 4507709 | Electrical interconnect arrangement for a GFCI magnetic sensor module plug-in subassembly | Robert A. Morris, George W. Kiesel, Paul T. Rajotte | 1985-03-26 |