Robert L. Marietta

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Needville, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Chemiluminescent nitrogen detection apparatus and method
- Patent number RE34668
- Issue date Jul 19, 1994
- Nitec, Inc.
- Robert E. Parks
- 436 - Chemistry: analytical and immunological testing
Information Patent Grant
Chemiluminescent nitrogen detection apparatus and method
- Patent number 4,018,562
- Issue date Apr 19, 1977
- Antek Instruments, Inc.
- Robert E. Parks
- G01 - MEASURING TESTING