Inventor

PFEIFFER ANTON D

US2 patents

⚠️ This page may combine multiple inventors who share the name “PFEIFFER ANTON D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GEN WIRE SPRING CO

1 patent

US7935192B2May 3, 2011

Drain cleaning apparatus with restricted reverse function

GEN WIRE SPRING CO35 citations86

SILVERMAN ARTHUR A

1 patent

US8339270B2Dec 25, 2012

Electrical ground protection device, circuit tester and method of circuit condition detection

SILVERMAN ARTHUR A6 citations67