Crafford Precision Products Co.

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Patent Activity in the Last 10 Years

Technologies

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5592809 Link forming and joining apparatusFeb 14, 95Jan 14, 97[B21L]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5278389 Welding apparatusExpiredSep 10, 92Jan 11, 94[B23K]
5271132 Automatic stone setting machineExpiredNov 27, 92Dec 21, 93[B23P]
5064987 Resistance welding apparatus with power control for reduced arcingExpiredAug 24, 90Nov 12, 91[B23K]

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