Robert Bierman

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Peoria, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Nitrided track pin for track chain assembly of machine
- Patent number 10,272,960
- Issue date Apr 30, 2019
- Caterpillar Inc.
- Robert Bierman
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
Ferritic Nitro-Carburized Track Pin for Track Chain Assembly of Mac...
- Publication number 20220106000
- Publication date Apr 7, 2022
- Caterpillar Inc.
- Robert D. Bierman
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Nitrided Track Pin for Track Chain Assembly of Machine
- Publication number 20170129556
- Publication date May 11, 2017
- Caterpillar Inc.
- Robert Bierman
- C21 - METALLURGY OF IRON
Information Patent Application
Alloy with High Core Hardness Suitable for Rapid Nitriding
- Publication number 20170130304
- Publication date May 11, 2017
- Caterpillar Inc.
- Zachary S. Birky
- C21 - METALLURGY OF IRON