Mackrell; William B.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Mackrell; William B..The latest application filed is for "actuator handle for a beverage dispensing valve".
- Mackrell; William B. - New Brighton MN
| Patent | Date |
|---|---|
| Actuator handle for a beverage dispensing valve Grant D271,558 - Belland , et al. November 29, 1 | 1983-11-29 |
| Beverage dispensing valve Grant D271,368 - Belland , et al. November 15, 1 | 1983-11-15 |
| Beverage dispensing valve Grant D271,273 - Austin , et al. November 8, 1 | 1983-11-08 |
| Beverage dispenser valve Grant D261,391 - Ranua , et al. October 20, 1 | 1981-10-20 |
| Cup filling compartment for a beverage dispensing machine Grant D256,377 - MacKrell August 12, 1 | 1980-08-12 |
| Beverage dispensing machine Grant D256,376 - MacKrell August 12, 1 | 1980-08-12 |
| Beverage dispenser Grant D251,564 - MacKrell April 10, 1 | 1979-04-10 |
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