LD

Lloyd D. Doigan

OE Otis Elevator: 1 patents #32 of 88Top 40%
📍 Franklin, MI: #1 of 5 inventorsTop 20%
🗺 Michigan: #1,023 of 4,492 inventorsTop 25%
Overall (1997): #113,138 of 185,788Top 65%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5606154 Timed advertising in elevators and other shuttles Randy G. Henley 1997-02-25