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US 3,383,917 A
Filed
: 12/08/1965
Issued
: 05/21/1968
Est. Priority Date
: 12/08/1965
Status: Expired due to Term
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Current Assignee
Francis E. Ryder
,
Grant Swick Edwin
Original Assignee
Francis E. Ryder
,
Grant Swick Edwin
Inventors
Ryder, Francis E.
,
GRANT SWICK EDWIN
Application Number
US04/512,480
Time in Patent Office
895 Days
Field of Search
US Class Current
73/327
CPC Class Codes
G01F 23/2922
with light-conducting sensi...
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