Pareja; Ramon
Patent Applications and Registrations
Patent applications and USPTO patent grants for Pareja; Ramon.The latest application filed is for "variable stroke positive displacement pump".
- Pareja; Ramon - Edina MN
- Pareja; Ramon - Minneapolis MN
| Patent | Date |
|---|---|
| Variable stroke positive displacement pump Grant 4,830,589 - Pareja May 16, 1 | 1989-05-16 |
| Surge suppressor Grant 4,732,175 - Pareja March 22, 1 | 1988-03-22 |
| Triplex piston pump Grant D264,086 - Pareja April 27, 1 | 1982-04-27 |
| Piston pump Grant D263,843 - Pareja April 13, 1 | 1982-04-13 |
| Roller pump with radial members Grant 4,284,392 - Pareja August 18, 1 | 1981-08-18 |
| Hydraulic Gerotor motor with balancing grooves and seal pressure relief Grant 4,199,305 - Pareja April 22, 1 | 1980-04-22 |
| High pressure multi-cylinder pump Grant 4,184,817 - Pareja January 22, 1 | 1980-01-22 |
| Pump with coaxial inlet and outlet valve arrangement Grant 4,032,263 - Pareja June 28, 1 | 1977-06-28 |
| Pump Grant D243,796 - Pareja March 22, 1 | 1977-03-22 |
| Pump Grant D243,281 - Pareja February 1, 1 | 1977-02-01 |
| Unitized valve assembly Grant 3,878,861 - Pareja April 22, 1 | 1975-04-22 |
| Centrifugal Pump Mount Grant 3,863,517 - Pareja February 4, 1 | 1975-02-04 |
| Jet Agitator Assembly Grant 3,826,474 - Pareja July 30, 1 | 1974-07-30 |
| Liquid Injector Assembly For Piston Pumps Grant 3,597,125 - Sadler , et al. August 3, 1 | 1971-08-03 |
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