Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4812958 | Electrical services pole | Arthur W. Dalton, Robert Silvester | 1989-03-14 |
| 4481388 | Electrical plug with automatic shut-off feature | David R. Gillam | 1984-11-06 |
| 4479687 | Electrical distribution system | Michael Humphreys | 1984-10-30 |