Ronald Dunbar

SA Siemens Aktiengesellschaft: 1 patents #10,653 of 22,248Top 50%

📍 Wyncote, PA: #20 of 69 inventorsTop 30%

🗺 Pennsylvania: #23,606 of 74,527 inventorsTop 35%

Overall (All Time): #1,621,379 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
6202970	Dripping object holder	—	2001-03-20
5707036	Bathtub book holding device	—	1998-01-13
4266101	Control circuit for a telephone system for the control of visual and audible signals	—	1981-05-05