RA

Robert L. Arnold

ET Easco Hand Tools: 21 patents #1 of 45Top 3%
HD Hand Tool Design: 9 patents #2 of 29Top 7%
AB Apex Brands: 2 patents #80 of 209Top 40%
DF Delta Faucet: 1 patents #149 of 216Top 70%
EA Easco: 1 patents #3 of 9Top 35%
🗺 Pennsylvania: #1,480 of 74,527 inventorsTop 2%
Overall (All Time): #102,574 of 4,157,543Top 3%
34
Patents All Time

Issued Patents All Time

Showing 26–34 of 34 patents

Patent #TitleCo-InventorsDate
5768788 Hacksaw with improved blade tension mechanism 1998-06-23
5233891 Detent means Kenneth J. Taggart 1993-08-10
5199330 Reversing ratchet wrench Richard P. Folkenroth, James A. Van Lenten, Kenneth J. Taggart, James P. Gurzenski 1993-04-06
5199335 Flex-head tool with locking feature Kenneth J. Taggart, James D. Diffenderfer 1993-04-06
5178047 Reversible ratchet wrench Richard P. Folkenroth, James A. VanLenten, Kenneth J. Taggart, James P. Gurzenski 1993-01-12
4947713 Elastomeric sleeve on rearward portion of wrench socket to facilitate recognition and selection of the socket 1990-08-14
4836059 Elastomeric sleeve for conventional wrench sockets 1989-06-06
4825732 Elastomeric sleeve for conventional wrench sockets 1989-05-02
4800786 Elastomeric sleeve for wrench socket and method of manufacture thereof William G. Mader, Philip A. Desmarais 1989-01-31