Steven J. Levin

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St. Louis, MO, US

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Patents Applicationslast 30 patents

Information Patent Application
Systems and Methods For Providing A Safety Cord For Window Covering...
- Publication number 20140115832
- Publication date May 1, 2014
- Steven J. Levin
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
SYSTEMS AND METHODS FOR PROVIDING A SAFETY CORD FOR WINDOW COVERING...
- Publication number 20110108215
- Publication date May 12, 2011
- Steven J. Levin
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
Systems And Methods For Providing A Safety Cord For Window Covering...
- Publication number 20110108205
- Publication date May 12, 2011
- Steven J. Levin
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
Systems and Methods For Providing A Safety Cord For Window Covering...
- Publication number 20110108216
- Publication date May 12, 2011
- Steven J. Levin
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
Systems and Methods For Providing A Safety Cord For Window Covering...
- Publication number 20110108217
- Publication date May 12, 2011
- Steven J. Levin
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...