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Inventor
DONATELLO DAVID A
US
2 patents
⚠️ This page may combine multiple inventors who share the name “DONATELLO DAVID A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GEN RAILWAY SIGNAL CORP
1 patent
US5433166A
Jul 18, 1995
Railway light signal
GEN RAILWAY SIGNAL CORP
23 citations
89
ALSTOM SIGNALING INC
1 patent
US5909182A
Jun 1, 1999
Vandal resistant light signal unit
ALSTOM SIGNALING INC
8 citations
67