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Apparatus for the diagnosis and the control of treatment of diseases of the eye
US 2,640,357 A
Filed
: 07/09/1952
Issued
: 06/02/1953
Est. Priority Date
: 07/09/1952
Status: Expired due to Term
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Current Assignee
William V. Stephenson
Original Assignee
William V. Stephenson
Inventors
Stephenson, William V.
Application Number
US03/297,834
Time in Patent Office
328 Days
Field of Search
US Class Current
600/549
CPC Class Codes
A61B 3/00
Apparatus for testing the e...
A61B 3/10
Objective types, i.e. instr...
A61B 5/01
Measuring temperature of bo...
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