James A. Marshall, JR.

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Union, KY, US

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic screen clamping
- Patent number 8,231,009
- Issue date Jul 31, 2012
- M-I L.L.C.
- Michael A. Timmerman
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Magnetic screen clamping
- Patent number 7,922,003
- Issue date Apr 12, 2011
- M-I L.L.C.
- Michael A. Timmerman
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC SCREEN CLAMPING
- Publication number 20110240531
- Publication date Oct 6, 2011
- M-I L.L.C.
- Michael A. Timmerman
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING