Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6273175 | Overhead door and track therefor | Kurt A. Kellogg, Michael I. Tich, William A. Schirado | 2001-08-14 |
| 6095229 | Overhead door and track therefor | Kurt A. Kellogg, Michael I. Tich, William A. Schirado | 2000-08-01 |
| 6041844 | Overhead door and track therefor | Kurt A. Kellogg, Michael I. Tich, William A. Schirado | 2000-03-28 |
| 5535805 | Overhead door | Kurt A. Kellogg, Michael I. Tich, William A. Schirado | 1996-07-16 |