12 Utility Patents
#29 in Beverly Hills, MI
#6,458 in Michigan
#162,333 in US
#327,802 in the World
Forward Citations = 130
Company Filing History:
Haden Schweitzer Corporation
Haden, Inc.

4. 1 out of 171
Joy Manufacturing Company
5. 1 out of 1
Hayden Schweitzer Corp.
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