21 Utility and 2 Design Patents
#19 in Strongsville, OH
#2,302 in Ohio
#79,636 in US
#156,330 in the World
rank by utility patentsForward Citations = 97
Company Filing History:



4. 2 out of 244
Delavan Inc.
5. 1 out of 1,484
The B. F. Goodrich Company
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