RB

Robert F. Brantman

📍 Lake Forest, IL: #92 of 431 inventorsTop 25%
🗺 Illinois: #17,877 of 84,256 inventorsTop 25%
Overall (All Time): #1,053,000 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5802624 Sectional toilet seat — 1998-09-08
5542131 Sectional toilet seat — 1996-08-06
5282284 Sliding transfer device Frank L. Brantman 1994-02-01
5067188 Sliding transfer device — 1991-11-26
4987621 Sliding transfer device — 1991-01-29