Sidney R. Campbell

📍 Tigard, OR: #12 of 47 inventorsTop 30%

🗺 Oregon: #630 of 2,069 inventorsTop 35%

Overall (2002): #116,174 of 266,432Top 45%

Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D453289	Screwdriver bit head	—	2002-02-05