David N. Crosthwait, Jr.

Main Entry
David N. Crosthwait, Jr.
Patent Title
Window Thermostat
Family Name
Crosthwait
Given Name
David
Middle Name
N.
Suffix
Jr.
Patent Date
April 11, 1944
Patent Number
2,346,560
Location
IL
Item sets
INDEX OF BLACK INVENTORS BY STATE OR COUNTRY OF RESIDENCE 1834-2008