Inventor
KOEHLER RAYMOND A
US4 patents
Patents
4 patentsUS4452656AJun 5, 1984
Method and apparatus for making plastic screen panels
UOP INC29 citations89
US4374169AFeb 15, 1983
Abrasion resistant, reinforced screen panel member
UOP INC36 citations89
US4428423AJan 31, 1984
Well screen end fitting assembly and method of making same
UOP INC39 citations87
US4200218AApr 29, 1980
Method of attaching fittings to a cylindrical well screen
UOP INC17 citations70