P
PatentIndex
Search
Landscape
Sign in
Inventor
AUSTIN WILLIAM R
US
2 patents
⚠️ This page may combine multiple inventors who share the name “AUSTIN WILLIAM R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EAST JORDAN IRON WORKS INC
1 patent
US7341398B2
Mar 11, 2008
Lift-assisted manhole cover
EAST JORDAN IRON WORKS INC
31 citations
84
SINGER CO
1 patent
US4220927A
Sep 2, 1980
Electrical signal converter usable in triangular waveform generation
SINGER CO
5 citations
54