Dale F. Sweet

📍 Chandler, AZ: #4 of 11 inventorsTop 40%

🗺 Arizona: #110 of 528 inventorsTop 25%

Overall (1982): #69,936 of 81,411Top 90%

Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4359383	Placer mining apparatus	—	1982-11-16