David Drope

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Petrolia, CA

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Patents Grantslast 30 patents

Information Patent Grant
Flow characterization apparatus and process
- Patent number 5,144,832
- Issue date Sep 8, 1992
- Polysar Rubber Corporation
- David L. Drope
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Modular reactor system allowing control of particle size during che...
- Publication number 20010006611
- Publication date Jul 5, 2001
- Ahti Koski
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL