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For the Inventor, By the Inventor

Toronto, Canada

Tekran Inc.


USPTO Granted Patents = 3

Trademarks = 1

Forward Citations = 44

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2 inventors (with patents filed for the assignee):

goldMedal Frank H Schaedlich (3 out of 7 patents)

silverMedal Daniel R Schneeberger (3 out of 8 patents)


3 patents:

1. 6475802 - Apparatus for and method of collecting gaseous mercury and differentiating between different mercury components (2002-11-05),
2. 5660795 - Cartridge for collection of a sample by adsorption onto a solid surface (1997-08-26),
3. 5597535 - Apparatus for detecting mercury (1997-01-28),
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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#397 in Toronto

#4,243 in Canada

...
Toronto, Canada

Tekran Inc.

Forward Citations = 44

2 inventors:

goldMedal Frank H Schaedlich (3 out of 7 patents)

silverMedal Daniel R Schneeberger (3 out of 8 patents)

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