Keith Langenwalter

📍 Portland, OR: #813 of 1,847 inventorsTop 45%

🗺 Oregon: #1,745 of 4,306 inventorsTop 45%

Overall (2024): #386,814 of 561,600Top 70%

Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
11998774	Face mask with improved face seal	—	2024-06-04