FJ

Frederick H. Grubb, Jr.

AR Acme Visible Records: 3 patents #1 of 9Top 15%
📍 Stuarts Draft, VA: #3 of 17 inventorsTop 20%
🗺 Virginia: #9,471 of 34,511 inventorsTop 30%
Overall (All Time): #1,685,538 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4258966 Bearing system and locking mechanism for rotary storage cabinet 1981-03-31
4241964 Single open frame for the rotor of a rotary storage cabinet 1980-12-30
4239311 Sub-assemblies for rotary storage cabinet Sherwood S. Brownlee, Warren G. Lohr 1980-12-16