John Sirowatka

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Alto, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Truss
- Patent number 9,670,676
- Issue date Jun 6, 2017
- Universal Forest Products, Inc.
- John Sirowatka
- E04 - BUILDING
Information Patent Grant
Building truss having a connector with an integral mounting to supp...
- Patent number 7,200,972
- Issue date Apr 10, 2007
- Universal Forest Products
- Kevin Wesley Freeman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Double-hinge plate, foldable truss incorporating the same, and meth...
- Patent number 7,131,243
- Issue date Nov 7, 2006
- Universal Forest Products, Inc.
- John Sirowatka
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
TRUSS
- Publication number 20150267407
- Publication date Sep 24, 2015
- Universal Forest Products, Inc.
- John Sirowatka
- E04 - BUILDING