Jerzy Szyjkowski

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Caledon, Ontario, L7C 1A7, CA

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Patents Grantslast 30 patents

Information Patent Grant
Access panel incorporating a spring clamping device
- Patent number 5,765,312
- Issue date Jun 16, 1998
- Jerzy Szyjkowski
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
ACCESS PANEL WITH SPRING-LOADED PLASTIC SUPPORT ARMS
- Publication number 20140109484
- Publication date Apr 24, 2014
- Jerzy Szyjkowski
- E04 - BUILDING