KHD Canada, Inc.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4534456 Hydrodynamic power transmission unitExpiredAug 30, 82Aug 13, 85[F16D]
4515111 Air-cooled, reciprocating piston, internal combustion engine with cylinder heads forming arcuate or S-shaped cooling ducts therebetweenExpiredApr 19, 84May 07, 85[F01P]
4487169 Electronic control unit for internal combustion enginesExpiredSep 14, 82Dec 11, 84[F02N]

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