Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4988067 | Electrical box hanger | J. Russell Kerr | 1991-01-29 |
| D309706 | Hanger bracket for attaching a fixture to ceiling hanger assembly | — | 1990-08-07 |
| 4754947 | Hanger adapter | — | 1988-07-05 |
| 4682452 | Hanger assembly | J. Russell Kerr | 1987-07-28 |
| 4659051 | Hanger assembly | J. Russell Kerr | 1987-04-21 |