Assignee
WTPA INC
US9 patents
Top patents by PatentIndex Score
US6279207B1Aug 28, 2001
Fasteners with increased holding power
WTPA INC54 citations92
US6280129B1Aug 28, 2001
Extensive engagement fastener
WTPA INC21 citations92
US5273206ADec 28, 1993
Disposable box by destructive folding
WTPA INC24 citations92
US5197659AMar 30, 1993
Disposable box by folding into a log-shaped configuration
WTPA INC39 citations92
US6379092B1Apr 30, 2002
High performance sealing fastener
WTPA INC21 citations88
US6524044B1Feb 25, 2003
Fastener of high prevailing torque, pulling force, and stripping torque
WTPA INC13 citations84
US6250864B1Jun 26, 2001
Fastener with single-layered head
WTPA INC15 citations84
US6409443B1Jun 25, 2002
Spring fastener with Y-shaped cut as funnel
WTPA INC15 citations83
US6299399B1Oct 9, 2001
High pulling force fastener with bowable head
WTPA INC5 citations61