44 Utility and 1 Design Patents
#15 in Madison, CT
#472 in Connecticut
#23,637 in US
#44,510 in the World
rank by utility patentsForward Citations = 756
Company Filing History:
Weatherford/lamb, Inc.
4. 2 out of 828,785 patents
Other
5. 2 out of 2
Ascend Stair Company
where one patent can have more than one assignee
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