45 Utility Patents
#5 in Toledo, OH
#610 in Ohio
#24,606 in US
#46,471 in the World
Forward Citations = 1,200
Company Filing History:
Indugas, Inc.

Midland-ross Corporation
4. 2 out of 20
Southern California Gas Company
5. 2 out of 2
Columbia Gas Service System Corporation
where one patent can have more than one assignee
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