Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
RC

Robert M. Callahan

Cave Spring, VA: #1 of 3 inventorsTop 35%
Virginia: #1,101 of 3,633 inventorsTop 35%
Overall (2018): #262,250 of 503,207Top 55%
1 Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10060118 Systems, devices, and/or methods for managing deck installation Shawn A. Callahan 2018-08-28