David A. Kozak

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Pennsburg, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for single handed driving of elongated rods or...
- Patent number 6,588,514
- Issue date Jul 8, 2003
- David A. Kozak
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Method and apparatus for single handed erection of large tents
- Patent number 6,575,184
- Issue date Jun 10, 2003
- David A. Kozak
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for single handed driving of elongated rods or...
- Publication number 20020134561
- Publication date Sep 26, 2002
- David A. Kozak
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Method and apparatus for single handed erection of large tents
- Publication number 20020134418
- Publication date Sep 26, 2002
- David A. Kozak
- E04 - BUILDING