13 Utility Patents
#29 in Cerritos, CA
#40,358 in California
#147,343 in US
#296,137 in the World
Forward Citations = 598
Company Filing History:
Varco I/p, Inc.
Varco International, Inc.
Armco Inc.
4. 1 out of 80
Armco Steel Corporation
Get your Inventor Badge Today