Michael Wielgat

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Chicago, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for extinguishing fires in a multi-floored bui...
- Patent number 9,004,188
- Issue date Apr 14, 2015
- Michael Wielgat
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Apparatus and method for extinguishing fires in a multi-floored bui...
- Patent number 7,921,929
- Issue date Apr 12, 2011
- Michael Wielgat
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Apparatus and method for extinguishing fires in a multi-floored bui...
- Patent number 7,299,883
- Issue date Nov 27, 2007
- Michael Wielgat
- A62 - LIFE-SAVING FIRE-FIGHTING

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS AND METHOD FOR EXTINGUISHING FIRES IN A MULTI-FLOORED BUI...
- Publication number 20090250232
- Publication date Oct 8, 2009
- Michael Wielgat
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
Apparatus and method for extinguishing fires in a multi-floored bui...
- Publication number 20070062712
- Publication date Mar 22, 2007
- Michael Wielgat
- A62 - LIFE-SAVING FIRE-FIGHTING