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Inventor
SCHWANDT THEODORE F
US
2 patents
Patents
2 patents
US4770320A
Sep 13, 1988
Sheet and dispenser package therefor
MINNESOTA MINING & MFG
172 citations
97
US4907825A
Mar 13, 1990
Sheet and dispenser package therefor
MINNESOTA MINING & MFG
130 citations
96