Freigang; Alan R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Freigang; Alan R..The latest application filed is for "fluid flow valve with variable flow rate".
- Freigang; Alan R. - Scotts MI
- Freigang; Alan R. - Portage MI
- Freigang; Alan R. - Zeeland MI
| Patent | Date |
|---|---|
| Fluid flow valve with variable flow rate Grant 6,427,714 - Freigang , et al. August 6, 2 | 2002-08-06 |
| Fluid flow valve with variable flow rate App 20010015224 - Freigang, Alan R. ; et al. | 2001-08-23 |
| Pressure relief valve Grant 5,261,471 - Freigang , et al. November 16, 1 | 1993-11-16 |
| Vent for vehicle tire inflation system Grant 5,244,027 - Freigang September 14, 1 | 1993-09-14 |
| Drive axle sleeve and seal assembly Grant 5,174,839 - Schultz , et al. December 29, 1 | 1992-12-29 |
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