Mark D. Schulenberg

📍 Eugene, OR: #422 of 1,137 inventorsTop 40%

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

Overall (All Time): #1,991,342 of 4,157,543Top 50%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
9775438	Heated and recreational chairs	—	2017-10-03
D631673	Recreational chair	—	2011-02-01