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For the Inventor, By the Inventor

Silver Spring, MD, United States of America

Beecher Instruments


USPTO Granted Patents = 3

Forward Citations = 91

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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 - Dec 30 2025

3 Patents

#33 in Silver Spring, MD

#1,071 in Maryland

#72,030 in US

...
Silver Spring, MD, United States of America

Beecher Instruments

Forward Citations = 91

1 inventor:

goldMedal Stephen B Leighton (3 out of 20 patents)

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