Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6818070 | Method of collecting and disposing wine expectorant from spit buckets and apparatus therefor | — | 2004-11-16 |
| 6446460 | Method of chilling and consuming an alcoholic beverage and apparatus therefor | — | 2002-09-10 |
| 6442961 | Method of chilling and consuming an alcoholic beverage and apparatus therefor | Richard A. Johannes | 2002-09-03 |
| 5797744 | Dental prophy cup having a microcellular polishing surface and method of making | — | 1998-08-25 |
| 5360339 | Dental prophy cup having a paste-distributing channel arrangement | — | 1994-11-01 |
| 5316475 | Dental prophy cup | — | 1994-05-31 |
| 5062796 | Dental handpiece | — | 1991-11-05 |
| 4454975 | Sheet-feed tractor providing pin or friction feed | — | 1984-06-19 |
| 4280507 | Patient cable with distributed resistance protection in conductors | — | 1981-07-28 |