Per Djupesland

OA Optinose As: 2 patents #15 of 32Top 50%

📍 Oslo, NO: #821 of 2,623 inventorsTop 35%

Overall (All Time): #2,131,202 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
7481218	Nasal devices	—	2009-01-27
7377901	Apparatus for collection of airway gases	Wei Qian	2008-05-27