JA

John D. Alt

📍 Annapolis, MD: #174 of 661 inventorsTop 30%
🗺 Maryland: #10,129 of 35,612 inventorsTop 30%
Overall (All Time): #1,594,514 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7082879 Method for a single guidelane, bidirectional, passenger carrying tramcar system 2006-08-01
5676059 Tram coordinating method and apparatus 1997-10-14
5611282 Method and apparatus for operating multiple passenger carrying trams simultaneously in both directions in a single dedicated lane transit system 1997-03-18