Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D492606 | Temperature gauge | — | 2004-07-06 |
| D492205 | Combined clock and temperature gauge | — | 2004-06-29 |
| D488571 | Lawn edging | — | 2004-04-13 |
| D484993 | Lawn edging | — | 2004-01-06 |
| RE32130 | Apparatus for editing and correcting displayed text | Walter G. Frederickson, Albert W. Heitmann, Howard A. Thrailkill | 1986-04-29 |
| 4300853 | Plasticizer mixer and method | — | 1981-11-17 |