Karr; Fred A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Karr; Fred A..The latest application filed is for "liquid carbon dioxide carbonation method".
- Karr; Fred A. - Redwood City CA
| Patent | Date |
|---|---|
| Liquid carbon dioxide carbonation method Grant 4,068,010 - Karr January 10, 1 | 1978-01-10 |
| Liquid carbon dioxide carbonation apparatus Grant 4,022,119 - Karr May 10, 1 | 1977-05-10 |
| Carbonated beverage system Grant 3,877,358 - Karr April 15, 1 | 1975-04-15 |
| Carbonated Beverage System Grant 3,832,474 - Karr August 27, 1 | 1974-08-27 |
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