Issued Patents 1982
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4363528 | Switchboard cubicle door hinge and latch arrangement | James H. Postlethwait, Jeffrey L. Winterstein | 1982-12-14 |
| 4361724 | Copper busbar of H-shaped cross-section | — | 1982-11-30 |
| 4360857 | Modular insulative support base for electrical switchgear | — | 1982-11-23 |
| 4347015 | Structural frame corner assembly for electrical switchboards and the like | — | 1982-08-31 |
| 4317160 | Electrical switchboard having improved drawout apparatus | Robert S. Tillson, James H. Postlethwait | 1982-02-23 |