Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5360130 | Junction box | Martin Lehmann, John Robert Davies | 1994-11-01 |
| 4864080 | Terminator connector fitting for electrical box and conduit system | Joseph Urkewich, Daryl J. Sauerbrei | 1989-09-05 |
| 4741593 | Multiple channel duct manifold system for fiber optic cables | — | 1988-05-03 |
| 4647074 | Flexible conduit system | Harold T. Pate | 1987-03-03 |
| 4524999 | Flexible conduit system | Harold T. Pate | 1985-06-25 |
| 4470622 | Flexible conduit system | Harold T. Pate | 1984-09-11 |
| 4440425 | Flexible conduit system | Harold T. Pate | 1984-04-03 |
| 4309855 | Wall drainage system | Harold T. Pate | 1982-01-12 |
| 4248459 | Flexible conduit system | Harold T. Pate | 1981-02-03 |