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Optical range-finding device
US 3,386,330 A
Filed
: 06/22/1964
Issued
: 06/04/1968
Est. Priority Date
: 06/22/1964
Status: Expired due to Term
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46
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8
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Current Assignee
Redfield Rifle Scopes Incorporated
Original Assignee
Donald J. Burris
,
Gene E. Stanley
Inventors
Burris, Donald J.
,
Stanley, Gene E.
Application Number
US04/376,895
Time in Patent Office
1,443 Days
Field of Search
US Class Current
356/21
CPC Class Codes
G02B 23/00
Telescopes, e.g. binoculars...
G02B 27/36
adjustable
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