JC

John Edward Chapman

IA Inventio Ag: 1 patents #5 of 24Top 25%
📍 Dover, NJ: #18 of 46 inventorsTop 40%
🗺 New Jersey: #1,116 of 4,306 inventorsTop 30%
Overall (1994): #115,307 of 165,921Top 70%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5300738 Apparatus for registering and indicating hall calls at an elevator entryway with a ticket dispenser Miroslav Kostka 1994-04-05