Inventor
MURRAY CHARLES R
CA9 patents
⚠️ This page may combine multiple inventors who share the name “MURRAY CHARLES R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANADIAN IND
7 patentsUS4672684AJun 9, 1987
Thermoplastic bag
CANADIAN IND87 citations94
US4681781AJul 21, 1987
Shipping bag
CANADIAN IND43 citations93
US4680207AJul 14, 1987
Thermoplastic sack
CANADIAN IND39 citations91
US4576844AMar 18, 1986
Shipping bag
CANADIAN IND35 citations89
US4677007AJun 30, 1987
Thermoplastic sack
CANADIAN IND23 citations81
US4158943AJun 26, 1979
Method and apparatus for placing a valve bag on a filling spout
CANADIAN IND14 citations66
US4425108AJan 10, 1984
Method of making polyethylene shipping sack with flexographically applied barrier coating
CANADIAN IND4 citations59