EJ

Esther Jacobson

SP Spectronix: 1 patents #1 of 6Top 20%
Overall (1994): #137,268 of 165,921Top 85%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5281816 Method and apparatus for detecting hydrocarbon vapors in a monitored area Yechiel Spector, Ephraim Goldberg 1994-01-25