Paul J. Lukavich

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Joliet, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Replaceable fastener for cover plates and the like
- Patent number 4,312,145
- Issue date Jan 26, 1982
- Caterpillar Tractor Co.
- Paul J. Lukavich
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Extended life end bits for bulldozer blades
- Patent number 4,086,967
- Issue date May 2, 1978
- Caterpillar Tractor Co.
- Larry G. Eftefield
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Reversible blade bit
- Patent number 4,044,481
- Issue date Aug 30, 1977
- Caterpillar Tractor Co.
- Larry G. Eftefield
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING