Issued Patents All Time
Showing 51–53 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4241965 | Electrical connector for power panel system | Ditmar K. Tillmann | 1980-12-30 |
| 4222542 | End panel mount with safety lock | Ronald D. Ten Elshof | 1980-09-16 |
| 4199206 | Wall panel with prewired power system | Richard G. Haworth, Charles Saylor | 1980-04-22 |