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Inventors
ORVILLE
Harry C. Hopkins
Main Entry
Harry C. Hopkins
Patent Title
Skateboard with propulsion, visual and aural enhancement
Family Name
Hopkins
Given Name
Harry
Middle Name
C.
Patent Date
July 9, 1991
Patent Number
5,029,661
Location
NC
Item sets
INDEX OF BLACK INVENTORS BY STATE OR COUNTRY OF RESIDENCE 1834-2008