Robert E. Marken

📍 Bend, OR: #309 of 663 inventorsTop 50%

🗺 Oregon: #12,654 of 28,073 inventorsTop 50%

Overall (All Time): #2,307,753 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
D324568	Medical tube connector joint	—	1992-03-10
4875718	Swivel connector for preventing kinking of flexible medical hoses	—	1989-10-24