GJ

George C. Tweed, Jr.

OE Otis Elevator: 1 patents #966 of 1,840Top 55%
Overall (All Time): #2,348,583 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4594570 Elevator control Richard C. McCarthy 1986-06-10
4286583 Solar heater unit David C. Dunn 1981-09-01