Keyes; Richard M.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Keyes; Richard M..The latest application filed is for "method and apparatus for producing sterile slush ice".
- Keyes; Richard M. - Lake Summerset IL
- Keyes; Richard M. - Lake Sommerset IL
- Keyes; Richard M. - Davis IL
- Keyes; Richard M. - Rockford IL
| Patent | Date |
|---|---|
| Method and apparatus for producing sterile slush ice Grant 4,393,659 - Keyes , et al. July 19, 1 | 1983-07-19 |
| Machine for mixing and cooling batches of dry powder ingredients and water Grant 4,364,666 - Keyes December 21, 1 | 1982-12-21 |
| Dispensing apparatus with discharge assistant and rotary dispensing valve Grant 4,327,845 - Keyes , et al. May 4, 1 | 1982-05-04 |
| Sundae machine Grant D253,953 - Salsbury , et al. January 15, 1 | 1980-01-15 |
| Dispensing machine Grant 3,989,492 - Keyes November 2, 1 | 1976-11-02 |
| Dispensing machine Grant 3,934,427 - Keyes January 27, 1 | 1976-01-27 |
| Single-stage proportioning pump Grant 3,898,866 - Keyes , et al. August 12, 1 | 1975-08-12 |
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