Lawrence Calvin Olsen

Follow

Person

Springfield, OR, US

People

Patents Grantslast 30 patents

Information Patent Grant
Mobile rock crushing plant
- Patent number 7,464,889
- Issue date Dec 16, 2008
- Johnson Crushers International
- Mark Westerman
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Mobile rock crushing plant
- Patent number 7,143,968
- Issue date Dec 5, 2006
- Johnson Crushers International
- James Donald Brock
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Vibrating screen
- Patent number 6,953,121
- Issue date Oct 11, 2005
- Johnson Crushers International
- Lawrence Calvin Olsen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Mobile rock crushing plant
- Patent number 6,935,587
- Issue date Aug 30, 2005
- Johnson Crushers International
- James Donald Brock
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Lubrication system for vibrating flat screens
- Patent number 6,386,375
- Issue date May 14, 2002
- Johnson Crushers International
- Lawrence Calvin Olsen
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING

Patents Applicationslast 30 patents

Information Patent Application
MOBILE ROCK CRUSHING PLANT
- Publication number 20070158479
- Publication date Jul 12, 2007
- Johnson Crushers International
- Mark Westerman
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Application
Mobile rock crushing plant
- Publication number 20050263626
- Publication date Dec 1, 2005
- James Donald Brock
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Application
Vibrating screen
- Publication number 20040222135
- Publication date Nov 11, 2004
- Lawrence Calvin Olsen
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Application
Mobile rock crushing plant
- Publication number 20030226919
- Publication date Dec 11, 2003
- James Donald Brock
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING