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Inventors
ORVILLE
Kenneth W. Armstead
Main Entry
Kenneth W. Armstead
Patent Title
Pop-up Artificial Christmas Tree
Family Name
Armstead
Given Name
Kenneth
Middle Name
W.
Patent Date
July 11, 1989
Patent Number
4,847,123
Location
MI
Item sets
INDEX OF BLACK INVENTORS BY STATE OR COUNTRY OF RESIDENCE 1834-2008