6 Utility and 3 Design Patents
#19 in Waynesville, OH
#11,362 in Ohio
#336,514 in US
#695,270 in the World
rank by utility patentsForward Citations = 144
Company Filing History:
United Air Specialists, Inc.
Hydro Systems Company
Other
4. 1 out of 322

5. 1 out of 66

where one patent can have more than one assignee
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