Inventor
HUMPHREY JOHN R
US12 patents
⚠️ This page may combine multiple inventors who share the name “HUMPHREY JOHN R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
INT PACKAGING MACHINES INC
9 patentsUS4862678ASep 5, 1989
Constant tension stretch wrapping machine
INT PACKAGING MACHINES INC84 citations95
US4840006AJun 20, 1989
Stretch wrapping machine
INT PACKAGING MACHINES INC76 citations95
US4693049ASep 15, 1987
Stretch wrapping machine
INT PACKAGING MACHINES INC68 citations95
US4590746AMay 27, 1986
Constant tension stretch wrapping machine
INT PACKAGING MACHINES INC115 citations95
US4563863AJan 14, 1986
Automatic stretch wrapping machine
INT PACKAGING MACHINES INC67 citations95
US5138818AAug 18, 1992
Automatic wrapping machine and method of wrapping
INT PACKAGING MACHINES INC22 citations92
US4706443ANov 17, 1987
Constant tension stretch wrapping machine
INT PACKAGING MACHINES INC31 citations92
US4299076ANov 10, 1981
Wrapping apparatus and method
INT PACKAGING MACHINES INC54 citations92
US4628667ADec 16, 1986
Variable speed stretch wrapper
INT PACKAGING MACHINES INC53 citations86