17 Utility Patents
#27 in Downers Grove, IL
#3,610 in Illinois
#100,700 in US
#199,224 in the World
Forward Citations = 323
Company Filing History:
Maple Chase Company
Ranco Inc.
4. 2 out of 7
Seatt Corporation
5. 1 out of 828,785 patents
Other
where one patent can have more than one assignee
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