RS

Richard W. Klein, Sr.

📍 Arlington, VA: #3 of 24 inventorsTop 15%
🗺 Virginia: #121 of 685 inventorsTop 20%
Overall (1982): #36,445 of 81,411Top 45%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4312679 Method for cleaning clogged pipes 1982-01-26