Hassell, David A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hassell, David A..The latest application filed is for "electronic offer method and system".
- Hassell, David A. - Clifton NJ
- Hassell; David A. - Anoka MN
- Hassell; David A. - Coon Rapids MN
| Patent | Date |
|---|---|
| Electronic offer method and system App 20010042010 - Hassell, David A. | 2001-11-15 |
| Constant ratio post-mix beverage dispensing valve Grant RE35,780 - Hassell , et al. May 5, 1 | 1998-05-05 |
| Beverage dispenser having an L-shaped cold plate with integral carbonator Grant 5,524,452 - Hassell , et al. June 11, 1 | 1996-06-11 |
| Beverage dispenser having cold plate with evaporative cooling Grant 5,249,710 - Hassell , et al. October 5, 1 | 1993-10-05 |
| Quick electronic disconnect for a beverage dispensing valve Grant 5,193,718 - Hassell , et al. March 16, 1 | 1993-03-16 |
| Electronic ice bank control Grant 5,163,298 - Hassell , et al. November 17, 1 | 1992-11-17 |
| Constant ratio post-mix beverage dispensing valve Grant 5,156,301 - Hassell , et al. October 20, 1 | 1992-10-20 |
| Method and apparatus for cooling and dispensing beverage Grant 4,979,647 - Hassell December 25, 1 | 1990-12-25 |
| Method and apparatus for dispensing beverage with automatic shut-off in response to a probe sensed beverage level Grant 4,972,883 - Hassell , et al. November 27, 1 | 1990-11-27 |
| Multiple flavor post-mix beverage dispensing apparatus Grant 4,658,988 - Hassell | 1987-04-21 |
| Food oven Grant 4,191,881 - Ahlgren , et al. March 4, 1 | 1980-03-04 |
| Method of heating a food article Grant 4,164,591 - Ahlgren , et al. August 14, 1 | 1979-08-14 |
| Rotary food oven Grant 4,072,093 - Zimmer , et al. February 7, 1 | 1978-02-07 |
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