Walter R. Roberts

📍 Arlington, VA: #675 of 1,838 inventorsTop 40%

🗺 Virginia: #12,642 of 34,511 inventorsTop 40%

Overall (All Time): #2,284,362 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5444957	Multistory slab construction	—	1995-08-29
D355066	Mailbox bank	—	1995-01-31