RG

Robert L. Grandel

🗺 Virginia: #18,729 of 34,511 inventorsTop 55%
Overall (All Time): #3,841,100 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5078155 Ashtray apparatus — 1992-01-07