Patrick J. Pieper

Follow

Person

Carol Stream, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Locking apparatus and method for hydraulic valve assembly
- Patent number 5,622,199
- Issue date Apr 22, 1997
- Case Corporation
- Patrick J. Pieper
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hydraulic system for a backhoe apparatus
- Patent number 5,413,452
- Issue date May 9, 1995
- Case Corporation
- Richard J. Lech
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING