Jack R. Clifford

UN Unknown: 3 patents #6 of 1,079Top 1%

📍 Alton, IL: #1 of 3 inventorsTop 35%

🗺 Illinois: #80 of 2,749 inventorsTop 3%

Overall (1982): #4,634 of 81,411Top 6%

Patents 1982

Issued Patents 1982

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
4356039	Method for cleaning drains and waterways	—	1982-10-26
4337096	Method and implement for cleaning drains	—	1982-06-29
4326893	Implement and method for cleaning tubular drains	—	1982-04-27