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Patents for Charles A. Knighten
Patents 1 - 3 of 3
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
4,485,857Dec. 04, 1984C.A. Knighten, B.D. NorlieDoor processing machine
5,119,855Jun. 09, 1992C.A. Knighten, B.D. NorlieFace frame component machining system
6,227,793May 08, 2001C.A. KnightenDoor transport system
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