Donald Trott

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Sandwich, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Window maintenance apparatus for a tilt-in sash
- Patent number 8,162,272
- Issue date Apr 24, 2012
- Donald Trott
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
Window Maintenance Apparatus for A Tilt-In Sash
- Publication number 20100287731
- Publication date Nov 18, 2010
- Donald Trott
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES