Robert M. Ringdahl

HO Honeywell: 2 patents #4,946 of 14,447Top 35%

📍 North Oaks, MN: #100 of 166 inventorsTop 65%

🗺 Minnesota: #23,881 of 52,454 inventorsTop 50%

Overall (All Time): #1,850,577 of 4,157,543Top 45%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
RE49132	Radar altimeter	—	2022-07-12
10488511	Radar altimeter	—	2019-11-26