Years active
1929
Total patents
1
Most recent
1929
Domains
consumer_electronicsmechanical
Activity by decade
1920s1
Patents
1
Career timeline
1 patents, in 1929
Dot size = forward citations
Hover or tap any dot to see the patent. Larger dots indicate more forward citations — a proxy for downstream influence.
Patent monitoring
Get a weekly digest when new patents naming Gerstenzang Leo are indexed.