RS

Robert J. Schaefer

SC Sweetheart Cup Company: 3 patents #1 of 10Top 10%
📍 Baltimore, MD: #5 of 212 inventorsTop 3%
🗺 Maryland: #61 of 1,889 inventorsTop 4%
Overall (1997): #11,562 of 185,788Top 7%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D383947 Thermal insulating sleeve for drink cups — 1997-09-23
5667135 Thermal insulating sleeve for drink cups — 1997-09-16
D381558 Drinking cup Alan H. Forbes 1997-07-29