Cammack; Michael A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cammack; Michael A..The latest application filed is for "filter funnel".
- Cammack; Michael A. - Fort Collins CO
- Cammack; Michael A. - Laporte CO
- Cammack; Michael A. - Ft. Collins CO
| Patent | Date |
|---|---|
| Filter funnel Grant D370,051 - Samson , et al. May 21, 1 | 1996-05-21 |
| Filter funnel base Grant D369,850 - Cammack , et al. May 14, 1 | 1996-05-14 |
| Filter funnel having releasably mounted reservoir Grant 5,503,740 - Callaghan , et al. April 2, 1 | 1996-04-02 |
| Showerhead Grant 5,316,216 - Cammack , et al. May 31, 1 | 1994-05-31 |
| Showerhead Grant 4,674,687 - Smith , et al. June 23, 1 | 1987-06-23 |
| Showerhead Grant 4,598,866 - Cammack , et al. July 8, 1 | 1986-07-08 |
| Showerhead Grant 4,561,593 - Cammack , et al. December 31, 1 | 1985-12-31 |
| Push-button switch as used in oral hygiene appliance Grant 4,416,628 - Cammack , et al. November 22, 1 | 1983-11-22 |
| Oral hygiene appliances Grant 4,337,040 - Cammack , et al. June 29, 1 | 1982-06-29 |
| Adjustably conformable bed Grant 4,309,783 - Cammack , et al. January 12, 1 | 1982-01-12 |
| Oral hygiene appliances Grant 4,302,186 - Cammack , et al. November 24, 1 | 1981-11-24 |
| Pulsating spray apparatus Grant 4,190,207 - Fienhold , et al. February 26, 1 | 1980-02-26 |
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