Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5205059 | Display frame and protective container | — | 1993-04-27 |
| 4352258 | Adjustable sill and threshold | William M. Bursk | 1982-10-05 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5205059 | Display frame and protective container | — | 1993-04-27 |
| 4352258 | Adjustable sill and threshold | William M. Bursk | 1982-10-05 |