Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7137936 | Adjustable exercise device | Tracy K. Shaw | 2006-11-21 |
| 6669160 | Thermometer base | William L. Steinmetz, Robert J. Kennedy, Jr. | 2003-12-30 |
| 6641059 | Sprinkler head cover | — | 2003-11-04 |
| D456969 | Lottery ticket scraper | William L. Steinmetz, Robert J. Kennedy, Jr. | 2002-05-07 |
| 5657004 | Electronically controlled point of purchase display | Dennis Whittaker | 1997-08-12 |
| 5491322 | Drip coffee maker for use within a microwave oven | — | 1996-02-13 |
| 5269072 | Coffee roaster | — | 1993-12-14 |
| 5171952 | Microwave kettle with reentrant base | Kenneth P. Yungkans | 1992-12-15 |
| 5121848 | Cooking utensil with improved handle | — | 1992-06-16 |
| 4999466 | Drip coffee maker for use within a microwave oven | — | 1991-03-12 |