Donald D. Sylvester

📍 Tigard, OR: #4 of 9 inventorsTop 45%

🗺 Oregon: #40 of 384 inventorsTop 15%

Overall (1982): #68,356 of 81,411Top 85%

Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4363080	Water-cooled light source	—	1982-12-07