Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11751713 | Method for brewing hot beverages using ultrasound | Denis Londry, Antonio Fernandez, Stephen S. Chang | 2023-09-12 |
| 8759727 | Microwave oven for roasting low moisture foods | Robert G. Gard, Robert Barker | 2014-06-24 |
| 7426282 | Head set speaker and stereo playing device | — | 2008-09-16 |
| 7235764 | Roasting coffee beans | — | 2007-06-26 |
| 6436457 | Microwave coffee roasting devices | — | 2002-08-20 |
| 5565839 | Battery-powered, portable flashing superluminescent light-emitting diode safety warning light | — | 1996-10-15 |
| 5069469 | Recumbent cycle | Brent L. Rosengrant, Malcolm M. Maccabee | 1991-12-03 |
| D300127 | Three wheeled pedal driven vehicle | — | 1989-03-07 |
| 4277855 | Portable sauna | — | 1981-07-14 |