Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5818014 | Air dispensers for microwave oven | Donald P. Smith, Michael J. Dobie, John R. Norris, Neal S. Cooper, Carl J. Dougherty | 1998-10-06 |
| 5582758 | Method and apparatus for vending hot food | Donald P. Smith, Michael J. Dobie, John R. Norris | 1996-12-10 |
| 5539187 | Microwave oven for heating food products | Donald P. Smith, Michael J. Dobie, John R. Norris | 1996-07-23 |
| 5510601 | Convection heat transfer apparatus | Donald P. Smith, Michael J. Dobie, John R. Norris | 1996-04-23 |
| 5449888 | Microwave vending machine | Donald P. Smith, Michael J. Dobie, John R. Norris | 1995-09-12 |
| 5401940 | Oscillating air dispensers for microwave oven | Donald P. Smith, Michael J. Dobie, John R. Norris | 1995-03-28 |
| 5310978 | Method and apparatus for controlling the temperature and surface texture of a food product | Donald P. Smith, Michael J. Dobie, John R. Norris | 1994-05-10 |
| 5210387 | Food handling system | Donald P. Smith, Michael J. Dobie, John R. Norris, Donald P. Lohr, Gerald Easterling +1 more | 1993-05-11 |
| 5147994 | Microwave vending machine | Donald P. Smith, Michael J. Dobie, John R. Norris | 1992-09-15 |