Skip to main content
Advanced search
Browse
Inventors
ORVILLE
Paul L. Brown
Main Entry
Paul L. Brown
Patent Title
Toy Balloon Closure Device
Family Name
Brown
Given Name
Paul
Middle Name
L.
Patent Date
January 31, 1984
Patent Number
4,428,149
Location
CA
Item sets
INDEX OF BLACK INVENTORS BY STATE OR COUNTRY OF RESIDENCE 1834-2008