Per K. Hansen

PS Position Orientation Systems: 2 patents #1 of 1Top 100%

📍 Burlington, VT: #2 of 13 inventorsTop 20%

🗺 Vermont: #7 of 182 inventorsTop 4%

Overall (1989): #18,545 of 140,708Top 15%

Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4858203	Omnidirectional distance measurement system	—	1989-08-15
4823170	Line of sight measuring system	—	1989-04-18