Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6269909 | Fiberglass extension ladder and methods for manufacturing the same | Ronald R. Grimes, Kelly Rasmussen, Jack W. Severson | 2001-08-07 |
| 5292099 | Display mounted doument holder | Dale A. Crowther | 1994-03-08 |
| 5082235 | Display mounted document holder | Dale A. Crowther | 1992-01-21 |
| 4928853 | End aisle fluid mixing and dispensing system | E. Brent Cragun, Christopher Gault, William J. Wermeling | 1990-05-29 |