WH

William Harpell

📍 Sparta, NJ: #25 of 375 inventorsTop 7%
🗺 New Jersey: #7,307 of 69,400 inventorsTop 15%
Overall (All Time): #424,463 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
7690627 Tool blade 2010-04-06
D591578 Demolition tool 2009-05-05
6339975 Roofing tool 2002-01-22
6332635 Connection for detachably connecting a tool implement and a tool handle 2001-12-25
6311783 Gardening tool 2001-11-06
6098292 Demolition tool 2000-08-08
6029545 Roofing tool 2000-02-29
5971653 Connector means for allowing radial adjustment of one member relative to another 1999-10-26
5870794 Broom 1999-02-16
5836222 Shingle removing tool 1998-11-17
5429356 Golf putter Craig B. Dingle 1995-07-04
5253869 Golf putter Craig B. Dingle 1993-10-19