Duffey; Craig L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Duffey; Craig L..The latest application filed is for "method and apparatus for automatically filling and sterilizing containers".
- Duffey; Craig L. - Galena OH
| Patent | Date |
|---|---|
| Method and apparatus for automatically filling and sterilizing containers Grant 5,129,212 - Duffey , et al. July 14, 1 | 1992-07-14 |
| Process for sterilizing surfaces Grant 5,114,670 - Duffey May 19, 1 | 1992-05-19 |
| Filler for bags connected in a continuous strip Grant 4,620,411 - Schieser , et al. November 4, 1 | 1986-11-04 |
| Filler and capper for containers Grant 4,506,489 - Schieser , et al. March 26, 1 | 1985-03-26 |
| Bottle Grant D264,942 - Schieser , et al. June 15, 1 | 1982-06-15 |
| Interfitting, stackable bottles Grant 4,308,955 - Schieser , et al. January 5, 1 | 1982-01-05 |
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