9 Utility Patents
#29 in Afton, MN
#7,337 in Minnesota
#224,235 in US
#457,239 in the World
Forward Citations = 144
Company Filing History:
American Hoist & Derrick Company
Amclyde Engineered Products, Inc.
Other
4. 1 out of 571

5. 1 out of 7
Hydralift Amclyde, Inc.
where one patent can have more than one assignee
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