Skip to main content
Advanced search
Browse
Inventors
ORVILLE
Jerrald Spencer
Main Entry
Jerrald Spencer
Patent Title
Electronic pinball
Family Name
Spencer
Given Name
Jerrald
Patent Date
March 1, 2005
Patent Number
6,861,962
Location
MO
Item sets
INDEX OF BLACK INVENTORS BY STATE OR COUNTRY OF RESIDENCE 1834-2008