Andrew G. Mayer

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Sarasota, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Grader blade with tri-grade insert assembly on the leading edge
- Patent number 7,665,234
- Issue date Feb 23, 2010
- Kennametal Inc.
- Timothy J. Diehl
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Fracture resistant carbide snowplow and grader blades
- Patent number 6,854,527
- Issue date Feb 15, 2005
- Kennametal Inc.
- Terry A. Manway
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
Grader blade with tri-grade insert assembly on the leading edge
- Publication number 20090071042
- Publication date Mar 19, 2009
- Timothy J. Diehl
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Fracture resistant carbide snowplow and grader blades
- Publication number 20030188463
- Publication date Oct 9, 2003
- Terry A. Manway
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES