Inventor
SCHAEFER ROBERT JOSEPH
US7 patents
Patents
7 patentsUSD635855SApr 12, 2011
Drink cup lid
SOLO CUP OPERATING CORP83 citations97
USD539649SApr 3, 2007
Upper panel of a drink cup lid
SOLO CUP OPERATING CORP60 citations97
USD539650SApr 3, 2007
Upper panel of a drink cup lid
SOLO CUP OPERATING CORP85 citations97
USD535561SJan 23, 2007
Upper panel of a drink cup lid
SOLO CUP OPERATING CORP72 citations97
USD536249SFeb 6, 2007
Upper panel of a drink cup lid
SOLO CUP OPERATING CORP53 citations96
USD540167SApr 10, 2007
Upper panel of a drink cup lid
SOLO CUP OPERATING CORP51 citations95
US7699216B2Apr 20, 2010
Two-piece insulated cup
SOLO CUP OPERATING CORP70 citations93