8 Utility and 4 Design Patents
#64 in Ponca City, OK
#1,255 in Oklahoma
#254,388 in US
#520,941 in the World
rank by utility patentsForward Citations = 81
Company Filing History:
Mertz, Inc.

Other
4. 1 out of 159
Sercel Inc.
5. 1 out of 1,528
Amoco Corporation
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