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METHOD FOR FORMING RETICLE FOR OPTICAL SIGHTING INSTRUMENTS
US 3,540,256 A
Filed
: 10/18/1968
Issued
: 11/17/1970
Est. Priority Date
: 10/18/1968
Status: Expired due to Term
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Current Assignee
Blount Incorporated
(Oregon Tool Incorporated)
Original Assignee
John F. Thompson
Inventors
Thompson, John F.
Application Number
US04/768,770
Time in Patent Office
760 Days
Field of Search
US Class Current
72/299
CPC Class Codes
G02B 27/32
Fiducial marks and measurin...
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