Inventor

CROWELL JOHN

US3 patents

⚠️ This page may combine multiple inventors who share the name “CROWELL JOHN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

INPUT OUTPUT INC

1 patent

US7628248B2Dec 8, 2009

Apparatus and method for generating a seismic source signal

INPUT OUTPUT INC13 citations87

INOVA LTD

1 patent

US7987943B2Aug 2, 2011

Apparatus and method for generating a seismic source signal

INOVA LTD4 citations68

SPEAKMAN CO

1 patent

USD517657SMar 21, 2006

Faucet housing

SPEAKMAN CO2 citations55