David W. Ambrose

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Mequon, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Variable throw eccentric cone crusher and method for operating the...
- Patent number 6,213,418
- Issue date Apr 10, 2001
- Martin Marietta Materials, Inc.
- Michael R. Gabriel
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Eccentric cone crusher having multiple counterweights
- Patent number 6,036,129
- Issue date Mar 14, 2000
- ANI Mineral Processing, Inc.
- David W. Ambrose
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Cone crusher having integral socket and main frame
- Patent number 6,000,648
- Issue date Dec 14, 1999
- ANI Mineral Processing, Inc.
- David W. Ambrose
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...