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For the Inventor, By the Inventor

Silver Spring, MD, United States of America

Beecher Instruments


USPTO Granted Patents = 3

% Expired Patents = 66.7

Forward Citations = 93

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1 inventor (with patents filed for the assignee):

goldMedal Stephen B Leighton (3 out of 20 patents)


3 patents:

1. 6468783 - Punch-changing tissue array instrument (2002-10-22),
2. 6383801 - Double z-drive tissue array instrument (2002-05-07),
3. 6103518 - Instrument for constructing tissue arrays (2000-08-15),
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USPTO Data Jan 1 1976 - Oct 6 2026

3 Patents

#35 in Silver Spring, MD

#1,104 in Maryland

#73,815 in US

Silver Spring, MD (US)
Silver Spring, MD, United States of America

Beecher Instruments

Forward Citations = 93

1 inventor:

goldMedal Stephen B Leighton (3 out of 20 patents)

Please report any incorrect information to [email protected]
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