Copyright © 2009-2016 OPW, A Dover Company
OPW Fuel Management Systems Corporate Headquarters:
6900 Santa Fe Drive Hodgkins, Illinois, USA 60525
Tel: (708) 485-4200 – Fax: (708) 485-7137
The following U.S. patents have expired:
4,199,012; 4,351,375; 4,429,725; 4,505,308; 4,453,578; 4,497,350; 4,557,302; 4,649,969; 4,682,714; 4,825,914; 4,971,121; 5,007,468; 5,135,029.
OPW claims no rights in any patent beyond its expiration.