David A. Dylkiewicz

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Lockport, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Seal assembly for retractable instrument
- Patent number 7,775,734
- Issue date Aug 17, 2010
- Sanford L.P.
- David A. Dylkiewicz
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Seal assembly for retractable instrument
- Patent number 7,488,130
- Issue date Feb 10, 2009
- Sanford, L.P.
- David A. Dylkiewicz
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

Information Patent Application
Seal Assembly For Retractable Instrument
- Publication number 20090142124
- Publication date Jun 4, 2009
- SANFORD L.P.
- David A. Dylkiewicz
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Application
Seal assembly for retractable instrument
- Publication number 20080187389
- Publication date Aug 7, 2008
- SANFORD, L.P.
- David A. Dylkiewicz
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES