Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9920539 | Adjustable arch measuring tool and associated use thereof | — | 2018-03-20 |
| 5906049 | Double-ended utility knife with two covers | — | 1999-05-25 |
| D255666 | Air velocity gauge | Steven O. Buchanan | 1980-07-01 |