Inventor

GEISINGER PENROD

US4 patents

Patents

4 patents

US7513755B2Apr 7, 2009

Submerged motor and pump assembly

VAPORLESS MFG INC16 citations81

US6604548B2Aug 12, 2003

Safety valve

VAPORLESS MFG INC9 citations68

US6427516B2Aug 6, 2002

Leak detector

VAPORLESS MFG INC7 citations68

US6269678B1Aug 7, 2001

Leak detector

VAPORLESS MFG INC9 citations68