William R. Becker

📍 Seattle, WA: #62 of 333 inventorsTop 20%

🗺 Washington: #241 of 1,406 inventorsTop 20%

Overall (1989): #44,813 of 140,708Top 35%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4874042	Corrugated cardboard heat exchanger	—	1989-10-17