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Inventors
ORVILLE
Alfred T. Mays
Main Entry
Alfred T. Mays
Patent Title
Water impervious materials
Family Name
Mays
Given Name
Alfred
Middle Name
T.
Patent Date
June 11, 1985
Patent Number
4,522,203
Location
NJ
Item sets
INDEX OF BLACK INVENTORS BY STATE OR COUNTRY OF RESIDENCE 1834-2008