JR

John M. Rohrbaugh

📍 Halifax, VA: #1 of 2 inventorsTop 50%
🗺 Virginia: #121 of 685 inventorsTop 20%
Overall (1982): #51,592 of 81,411Top 65%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4324202 Knock down weather and salt resistant salt and mineral feeder for cattle Jimmy B. Stonestreet 1982-04-13