JM

John S. Margosiak

AM Amp: 2 patents #506 of 1,260Top 45%
SR Simplex Time Recorder: 1 patents #27 of 46Top 60%
📍 Middletown, PA: #55 of 133 inventorsTop 45%
🗺 Pennsylvania: #23,606 of 74,527 inventorsTop 35%
Overall (All Time): #1,640,753 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5808556 Smoke/fire detector Wayne Nelson 1998-09-15
4934950 Keyed electrical connectors with jackscrews Eric T. Green, Dennis E. Smith 1990-06-19
4929184 Keyed electrical connectors with jackscrews Atahusain E. Emadi, Eric T. Green, Daniel J. Mignogna, Dennis E. Smith 1990-05-29