using tracers

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Patents Grantslast 30 patents

Information Patent Grant
Clandestine sampling apparatus and method
- Patent number 5,595,152
- Issue date Jan 21, 1997
- The Saginaw Valley Institute of Materials, Inc.
- Theodore W. Selby
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Machine component diagnostic system
- Patent number 4,658,638
- Issue date Apr 21, 1987
- Rexnord Inc.
- Thomas G. Plahmer
- G07 - CHECKING-DEVICES
Information Patent Grant
Wearing part diagnostic system employing tracer elements
- Patent number 4,620,185
- Issue date Oct 28, 1986
- Rexnord Inc.
- Thomas G. Plahmer
- G07 - CHECKING-DEVICES
Information Patent Grant
3471696
- Patent number 3,471,696
- Issue date Oct 7, 1969
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES