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Mark Semmann
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Cedarburg, WI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Dual overhead track for a sliding door
Patent number
7,367,159
Issue date
May 6, 2008
Rytec Corporation
Joe Delgado
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Panel guide and impact separation system for a sliding door
Patent number
7,117,637
Issue date
Oct 10, 2006
Rytec Corporation
Joe Delgado
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Patents Applications
last 30 patents
Information
Patent Application
DUAL OVERHEAD TRACK FOR A SLIDING DOOR
Publication number
20080276535
Publication date
Nov 13, 2008
Rytec Corporaton
Joe Delgado
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Application
Panel guide and impact separation system for a sliding door
Publication number
20070144070
Publication date
Jun 28, 2007
Joe Delgado
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Application
Dual overhead track for a sliding door
Publication number
20040083653
Publication date
May 6, 2004
Joe Delgado
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Application
Panel guide and impact separation system for a sliding door
Publication number
20030140564
Publication date
Jul 31, 2003
Joe Delgado
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES