Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5555574 | Support for end wall and swimming pool cover | Robert P. Wason | 1996-09-17 |
| D349083 | Trailer hitch cover | — | 1994-07-26 |
| 5281252 | Conversion of non-ferrous sulfides | Carlos A. Landolt, Samuel Walton Marcuson | 1994-01-25 |
| 5215571 | Conversion of non-ferrous matte | Samuel Walton Marcuson, Carlos A. Landolt | 1993-06-01 |
| 5173245 | Tuyere injector | Robert C. Francki | 1992-12-22 |
| 5009457 | Load bearing cover and rack for a pick-up truck | — | 1991-04-23 |
| 4203346 | Blind bolt fastener for low bearing strength materials | Edgar L. Stencel | 1980-05-20 |