19 Utility and 1 Design Patents
#23 in Ankeny, IA
#472 in Iowa
#88,371 in US
#174,306 in the World
rank by utility patentsForward Citations = 103
Company Filing History:
Townsend Engineering Company
Stork Townsend Inc.

Get your Inventor Badge Today
#23 in Ankeny, IA
#472 in Iowa
#88,371 in US
#174,306 in the World
rank by utility patentsCompany Filing History:

Get your Inventor Badge Today