33 Utility and 22 Design Patents
#13 in Mentor, OH
#1,078 in Ohio
#40,728 in US
#78,164 in the World
rank by utility patentsForward Citations = 1,089
Company Filing History:
Royal Appliance Mfg., Co.
Techtronic Floor Care Technology Limited

4. 1 out of 831,952 patents
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