Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6095156 | Beauty utility cart with sterilizer | — | 2000-08-01 |
| 5647906 | Pipe cleaning machine | John Monday, Joseph C. Ottaviani | 1997-07-15 |
| 5566788 | Shopping cart brake assembly | Ralph L. Powers | 1996-10-22 |
| 5298754 | Gas flow Geiger-Mueller type detector and method monitoring ionizing radiation | Charles W. Anderson, John W. Nagy | 1994-03-29 |
| 5042622 | Shopping cart foot brake assembly | Ralph L. Powers | 1991-08-27 |
| 4290565 | Yarn tension device | — | 1981-09-22 |