Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4852662 | Impacting mechanism | David Kistner, Joseph Oswald, Elmer B. Phelps | 1989-08-01 |
| 4259374 | Method of painting | Sally L. Heathcoat | 1981-03-31 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4852662 | Impacting mechanism | David Kistner, Joseph Oswald, Elmer B. Phelps | 1989-08-01 |
| 4259374 | Method of painting | Sally L. Heathcoat | 1981-03-31 |