LexDanaLexDanabeta
Inventor

Ronald W. Dinger

Inventor
Rochester, NY, US

Overview

3→
Patents
1979–1995
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B61Lprimary
B61LGuiding railway traffic33%
F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems33%
F21VFunctional features or details of lighting devices or systems thereof17%
H01HElectric switches17%
PatentTitleYear
5,433,166'Railway light signal'19954,564,829'Railway signaling relay'19864,152,756'Railroad crossing signal lamp'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1986Patents assigned to GEN SIGNAL CORP (2)· patent assignee history
1979–1995Based in Rochester, NY, US· patent location history
1995Patents assigned to GEN RAILWAY SIGNAL CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN SIGNAL CORP21979–1986
GEN RAILWAY SIGNAL CORP11995
Locations
LocationPatentsSpan
Rochester, New York, US31979–1995