JR

John M. Rohrbaugh

📍 Halifax, VA: #28 of 59 inventorsTop 50%
🗺 Virginia: #18,729 of 34,511 inventorsTop 55%
Overall (All Time): #4,067,978 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

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