Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| D290171 | Hand-held flashlight | — | 1987-06-02 | |
| 4502871 | Apparatus and method for separating wax from an entrainer gas | Ingar Fred Andersen, Timothy W. Lutts | 1985-03-05 | $3,801,000 |