Rosaen; Nils O.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Rosaen; Nils O..The latest application filed is for "fluid handling device".
- Rosaen; Nils O. - Troy MI
- Rosaen; Nils O. - Clarkston MI
- Rosaen; Nils O. - West Bloomfield MI
- Rosaen; Nils O. - Pebble Creek W. Bloomfield
- Rosaen; Nils O. - Bloomfield MI
- Rosaen; Nils O. - Bloomfield Hills MI
| Patent | Date |
|---|---|
| Fluid handling device Grant 4,548,235 - Rosaen October 22, 1 | 1985-10-22 |
| Automatic shut off valve Grant 4,535,797 - Rosaen August 20, 1 | 1985-08-20 |
| Fluid filtering device Grant 4,495,068 - Rosaen January 22, 1 | 1985-01-22 |
| Fluid filtering device Grant 4,139,468 - Rosaen February 13, 1 | 1979-02-13 |
| Differential fluid pressure indicating device Grant 4,139,466 - Rosaen February 13, 1 | 1979-02-13 |
| Fluid filter Grant D246,109 - Rosaen October 18, 1 | 1977-10-18 |
| Dual vane flow meter Grant 3,910,114 - Rosaen October 7, 1 | 1975-10-07 |
| Multiple Filter Device Grant 3,666,101 - Rosaen * May 30, 1 | 1972-05-30 |
| High Pressure Fluid Filter Grant 3,591,002 - Rosaen July 6, 1 | 1971-07-06 |
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