James P. Piper

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Oak Creek, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Tubular drill mast
- Patent number 5,956,915
- Issue date Sep 28, 1999
- Bucyrus International, Inc.
- James P. Piper
- E04 - BUILDING
Information Patent Grant
Boom point construction
- Patent number 5,145,075
- Issue date Sep 8, 1992
- Bucyrus-Erie
- Kenneth V. Johnson
- B66 - HOISTING LIFTING HAULING