For the Inventor, By the Inventor

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Austin, TX, United States of America

Columbia Scientific Industries Corporation

USPTO Granted Patents = 3

Trademarks = 1

Forward Citations = 23

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8 inventors (with patents filed for the assignee):

John R Rhodes (3 out of 5 patents)

Robert C Young (1 out of 10 patents)

David H Weinstein (1 out of 3 patents)

4. Andrzej H Pradzynski (1 out of 1 patent)

5. Kermit D Clausen (1 out of 1 patent)

6. Robert D Sieberg (1 out of 1 patent)

7. Morris C Taylor (1 out of 1 patent)

8. John C Westkaemper (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 4137751 - Aerial prospecting (1979-02-06),

2. 4021667 - High speed pulse processing (1977-05-03),

3. 3940614 - Method and apparatus for collection and analysis of mercury in the (1976-02-24),

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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#664 in Austin, TX

#4,679 in Texas

#71,949 in US

Austin, TX, United States of America

Columbia Scientific Industries Corporation

Forward Citations = 23

8 inventors:

John R Rhodes (3 out of 5 patents)

Robert C Young (1 out of 10 patents)

David H Weinstein (1 out of 3 patents)

4. Andrzej H Pradzynski (1 out of 1 patent)

5. Kermit D Clausen (1 out of 1 patent)

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