Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8214920 | Hard hat adapter for a welding helmet | Frederick P. Edgar | 2012-07-10 |
| D602977 | Safety eyewear | — | 2009-10-27 |
| 6585486 | Electrical appliance enclosure with removable side wall | Walter Birdsell, John V. Gregory | 2003-07-01 |
| 6280930 | Amplifying and detecting target nucleic acids using a post amplification incubation step | John W. Backus, Marcia L. Kramer | 2001-08-28 |
| D347142 | Pan lid | — | 1994-05-24 |
| 4408919 | Corn buttering and salting apparatus | Martin J. Wolff | 1983-10-11 |