Erik O. Sigrist

📍 Beaverton, OR: #1,345 of 3,140 inventorsTop 45%

🗺 Oregon: #10,188 of 28,073 inventorsTop 40%

Overall (All Time): #1,633,558 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
D409328	Tobacco smoking pipe	—	1999-05-04
5850838	Folding smoking pipe with combined mouthpiece and bowl cover	—	1998-12-22
5650581	Jack base for electric musical instruments	—	1997-07-22