Inventor
NEWMAN DONALD J
AU16 patents
⚠️ This page may combine multiple inventors who share the name “NEWMAN DONALD J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OGDEN INDUSTRIES PTY LTD
10 patentsUS4689975ASep 1, 1987
Padlock
OGDEN INDUSTRIES PTY LTD29 citations92
US4512166AApr 23, 1985
Cylinder lock and key
OGDEN INDUSTRIES PTY LTD54 citations92
US4382349AMay 10, 1983
Window operator
OGDEN INDUSTRIES PTY LTD23 citations81
US4320638AMar 23, 1982
Tumbler lock and key
OGDEN INDUSTRIES PTY LTD22 citations81
US4918953AApr 24, 1990
Lock mechanism
OGDEN INDUSTRIES PTY LTD13 citations73
US4699409AOct 13, 1987
Method and means for fixing door furniture
OGDEN INDUSTRIES PTY LTD17 citations73
US4624119ANov 25, 1986
Tumbler lock
OGDEN INDUSTRIES PTY LTD16 citations73
USD296519SJul 5, 1988
Padlock or similar article
OGDEN INDUSTRIES PTY LTD16 citations71
US4719774AJan 19, 1988
Deadbolt assembly
OGDEN INDUSTRIES PTY LTD10 citations71
US4724691AFeb 16, 1988
Lock bolt mechanism
OGDEN INDUSTRIES PTY LTD3 citations60
MINNESOTA MINING & MFG
4 patentsUS4904519AFeb 27, 1990
Ink-receptive sheet
MINNESOTA MINING & MFG38 citations92
US4935820AJun 19, 1990
Imaging slow photographic media with liquid crystal shutters
MINNESOTA MINING & MFG28 citations90
US3982822ASep 28, 1976
Composite Fresnel lens assembly
MINNESOTA MINING & MFG25 citations80
US5306686AApr 26, 1994
Negative-acting thermographic materials
MINNESOTA MINING & MFG8 citations70