37 Utility and 2 Design Patents
#3 in Parma, OH
#877 in Ohio
#33,937 in US
#64,674 in the World
rank by utility patentsForward Citations = 1,229
Company Filing History:
Royal Appliance Mfg., Co.
Techtronic Floor Care Technology Limited

4. 2 out of 4
National City Bank
5. 1 out of 114

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