-
Check valve assembly for corrosive fluids
-
Patent number 4,945,945
-
Issue date Aug 7, 1990
-
The Perkin-Elmer Corp.
-
Carl E. Schmid
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
-
Solvent delivery system
-
Patent number 4,556,367
-
Issue date Dec 3, 1985
-
The Perkin-Elmer Corporation
-
Carl E. Schmid
-
G01 - MEASURING TESTING
-
Pulse damper
-
Patent number 4,548,713
-
Issue date Oct 22, 1985
-
The Perkin-Elmer Corporation
-
Carl E. Schmid
-
G01 - MEASURING TESTING
-
Microflow transducer
-
Patent number 4,346,603
-
Issue date Aug 31, 1982
-
The Perkin-Elmer Corporation
-
Carl E. Schmid
-
G01 - MEASURING TESTING