P
PatentIndex
Search
Landscape
Sign in
Inventor
DINGER RONALD W
US
3 patents
⚠️ This page may combine multiple inventors who share the name “DINGER RONALD W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GEN SIGNAL CORP
2 patents
US4564829A
Jan 14, 1986
Railway signaling relay
GEN SIGNAL CORP
8 citations
62
US4152756A
May 1, 1979
Railroad crossing signal lamp
GEN SIGNAL CORP
11 citations
62
GEN RAILWAY SIGNAL CORP
1 patent
US5433166A
Jul 18, 1995
Railway light signal
GEN RAILWAY SIGNAL CORP
23 citations
89