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For the Inventor, By the Inventor

Marble Falls, TX, United States of America

Spectrolanalytical Instruments


USPTO Granted Patents = 1

% Expired Patents = 100.0

Forward Citations = 13

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1 inventor (with patents filed for the assignee):

goldMedal John R Rhodes (1 out of 5 patents)


1 patent:

1. 6830730 - Method and apparatus for the on-stream analysis of total sulfur and/or nitrogen in petroleum products (2004-12-14),
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USPTO Data Jan 1 1976 - Sep 29 2026

1 Patents

#4 in Marble Falls, TX

#9,235 in Texas

#136,675 in US

Marble Falls, TX (US)
Marble Falls, TX, United States of America

Spectrolanalytical Instruments

Forward Citations = 13

1 inventor:

goldMedal John R Rhodes (1 out of 5 patents)

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