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Trademarks = 3

Forward Citations = 158

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8 inventors (with patents filed for the assignee):

Eric S Micko (3 out of 5 patents)

David M Hadden (2 out of 10 patents)

Mark S Zetter (2 out of 4 patents)

4. Francois Mottier (1 out of 1 patent)

5. Scott Bruce (1 out of 1 patent)

6. François Mottier (1 out of 1 patent)

7. Pekka M Typpo (1 out of 25 patents)

8. J Howard Shafer (1 out of 1 patent)

9 patents: Sort by Forward Citations

1. 7996159 - Gas detector system and method (2011-08-09),

2. 6545278 - Gas discriminating gas detector system and method (2003-04-08),

3. 4870855 - Gas sensor protection devices and assemblies (1989-10-03),

4. 4489590 - Method and apparatus for gas detector calibration (1984-12-25),

5. 4432224 - Hydrogen sulfide measuring systems and the like (1984-02-21),

6. 4260950 - Automatic portable pH meter and method with calibration receptacle (1981-04-07),

7. 4157283 - Sulfide monitoring system and method (1979-06-05),

8. 4154660 - Method and apparatus for monitoring sulfide in well drilling mud (1979-05-15),

9. 4124475 - Hydrogen sulfide monitoring system (1978-11-07),

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USPTO Data Jan 1 1976 - Dec 30 2025

9 Patents

#3 in Northvale, NJ

#1,216 in New Jersey

#31,665 in US

Northvale, NJ, United States of America

Delphian Corporation