Perma Manufacturing Inc.

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Technologies

Intl Class Technology # of Patents/ App Rank in Class
 
 
 
F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING 137

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5,499,894 Keybolt fastenerApr 29, 94Mar 19, 96[F16B]

Expired/Abandoned/Withdrawn Patents

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