Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5155962 | Ceiling runner | Lowell E. Burkstrand, George W. Burkstrand | 1992-10-20 |
| 4850169 | Ceiling runner | Lowell E. Burkstrand, George W. Burkstrand | 1989-07-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5155962 | Ceiling runner | Lowell E. Burkstrand, George W. Burkstrand | 1992-10-20 |
| 4850169 | Ceiling runner | Lowell E. Burkstrand, George W. Burkstrand | 1989-07-25 |