HE

Harold J. Engel

📍 San Fernando, CA: #182 of 2,303 inventorsTop 8%
🗺 California: #60,666 of 386,348 inventorsTop 20%
Overall (All Time): #519,351 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
7997446 Pump 2011-08-16
7726516 Pump 2010-06-01
7018477 Dispensing system with a piston position sensor and fluid scanner 2006-03-28
6832733 Nozzle end configuration 2004-12-21
5564606 Precision dispensing pump for viscous materials 1996-10-15
RE34197 Computer controller viscous material deposition apparatus 1993-03-16
4941428 Computer controlled viscous material deposition apparatus 1990-07-17
4859073 Fluid agitator and pump assembly William E. Howseman, Jr. 1989-08-22
4584964 Viscous material dispensing machine having programmed positioning 1986-04-29
4572103 Solder paste dispenser for SMD circuit boards 1986-02-25