Inventor
CARLSON EDWARD R
US3 patents
Patents
3 patentsUS5283979AFeb 8, 1994
Locking/opening system for watertight hatch
PRESRAY CORP23 citations89
US4932441AJun 12, 1990
Nozzle dam seal assembly for nuclear steam generator or the like
PRESRAY CORP16 citations66
US5251472AOct 12, 1993
High pressure pipe sleeve for pressure testing of joint seals
PRESRAY CORP6 citations51