20 Utility and 4 Design Patents
#1 in Englewood, OH
#2,500 in Ohio
#85,688 in US
#168,887 in the World
rank by utility patentsForward Citations = 284
Company Filing History:

Walker Systems, Inc.
Ames True Temper, Inc.
4. 1 out of 121

5. 1 out of 375

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