Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D448133 | Waste basket | — | 2001-09-18 |
| D441511 | Waste basket | — | 2001-05-01 |
| 6123215 | Waste receptacle | — | 2000-09-26 |
| 4339042 | Treatment of minerals | Charles H. Lofthouse, Howard L. Shergold | 1982-07-13 |
| 4196012 | Paper coating compositions | — | 1980-04-01 |