Inventor
HANDZEL JAMES J
9 patents
⚠️ This page may combine multiple inventors who share the name “HANDZEL JAMES J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GRACO INC
5 patentsUS5456583AOct 10, 1995
Liquid pump
GRACO INC27 citations91
US5117998AJun 2, 1992
Universal five gallon wiper plate assembly
GRACO INC26 citations91
US5971714AOct 26, 1999
Electronic CAM compensation of pressure change of servo controlled pumps
GRACO INC48 citations89
USD372034SJul 23, 1996
Reciprocating pump
GRACO INC22 citations89
US5605446AFeb 25, 1997
High viscosity material pump having valved priming piston
GRACO INC15 citations72