Engel; Harold J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Engel; Harold J..The latest application filed is for "pump".
- Engel; Harold J. - Northridge CA
- Engel; Harold J. - Panorama City CA
| Patent | Date |
|---|---|
| Pump Grant 7,997,446 - Engel August 16, 2 | 2011-08-16 |
| Pump Grant 7,726,516 - Engel June 1, 2 | 2010-06-01 |
| Dispensing system with a piston position sensor and fluid scanner Grant 7,018,477 - Engel March 28, 2 | 2006-03-28 |
| Pump App 20050211166 - Engel, Harold J. | 2005-09-29 |
| Pump App 20050205616 - Engel, Harold J. | 2005-09-22 |
| Nozzle end configuration Grant 6,832,733 - Engel December 21, 2 | 2004-12-21 |
| Nozzle End Configuration App 20040140371 - Engel, Harold J. | 2004-07-22 |
| Pump App 20030132243 - Engel, Harold J. | 2003-07-17 |
| Precision dispensing pump for viscous materials Grant 5,564,606 - Engel October 15, 1 | 1996-10-15 |
| Computer controller viscous material deposition apparatus Grant RE34,197 - Engel March 16, 1 | 1993-03-16 |
| Computer controlled viscous material deposition apparatus Grant 4,941,428 - Engel July 17, 1 | 1990-07-17 |
| Fluid agitator and pump assembly Grant 4,859,073 - Howseman, Jr. , et al. August 22, 1 | 1989-08-22 |
| Viscous material dispensing machine having programmed positioning Grant 4,584,964 - Engel April 29, 1 | 1986-04-29 |
| Solder paste dispenser for SMD circuit boards Grant 4,572,103 - Engel February 25, 1 | 1986-02-25 |
| Resistance Welding Electrode Grant 3,665,145 - Engel May 23, 1 | 1972-05-23 |
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