Inventor

CLAYPOOL JAMES L

US4 patents

Patents

4 patents

US4355664AOct 26, 1982

Apparatus for internal pipe protection

RAYCHEM CORP109 citations94

US4904850AFeb 27, 1990

Laminar electrical heaters

RAYCHEM CORP37 citations92

US4386629AJun 7, 1983

Apparatus for internal pipe protection

RAYCHEM CORP32 citations91

US4432824AFeb 21, 1984

Method for internal pipe protection

RAYCHEM CORP22 citations80