Roger Zitnay

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Easton, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Cold head stamped fastener inserts including marking indicia
- Patent number 6,840,728
- Issue date Jan 11, 2005
- Newfrey LLC
- William Giannakakos
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Notch-forming extraction tool for helical inserts
- Patent number 6,588,305
- Issue date Jul 8, 2003
- Newfrey LLC
- William Giannakakos
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Cold head stamped fastener inserts including selectively removable...
- Patent number 6,561,913
- Issue date May 13, 2003
- Newfrey LLC
- William Giannakakos
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Extraction and adjustment tool for tangless inserts
- Patent number 6,421,899
- Issue date Jul 23, 2002
- Emhart LLC
- Roger L. Zitnay
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
Cold head stamped fastener inserts including selectively removable...
- Publication number 20030190217
- Publication date Oct 9, 2003
- William Giannakakos
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Notch-forming extraction tool for helical inserts
- Publication number 20020166420
- Publication date Nov 14, 2002
- William Giannakakos
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Cold head stamped fastener inserts including selectively removable...
- Publication number 20020136615
- Publication date Sep 26, 2002
- William Giannakakos
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...