42 Utility Patents
#1 in La Crosse, WI
#357 in Wisconsin
#27,621 in US
#52,357 in the World
Forward Citations = 247
Company Filing History:
A.l.m. Holding Company

Mathy Construction Company
4. 1 out of 1
Ergon Asphalt & Emulsion, Inc.
5. 1 out of 1
A.i.m. Holding Company
where one patent can have more than one assignee
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