Inventor

FRANKENBURG PETER E

US3 patents

Patents

3 patents

US4612237ASep 16, 1986

Hydraulically entangled PTFE/glass filter felt

DU PONT88 citations92

US4569088AFeb 11, 1986

Foundry workers' protective garment

DU PONT50 citations90

US4361619ANov 30, 1982

Filter of poly(tetrafluoroethylene) and glass fibers

DU PONT46 citations88