Jan Toczycki

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Chicago, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Fluid free damper
- Patent number 5,542,508
- Issue date Aug 6, 1996
- Illinois Tool Works Inc.
- Donald L. Van Erden
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
Air damper
- Publication number 20070145653
- Publication date Jun 28, 2007
- Jan Toczycki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...