Ronald S. Ober

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Gloucester, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Self supporting filler for closing an opening through a structure
- Patent number 6,484,789
- Issue date Nov 26, 2002
- Ronald S. Ober
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

Information Patent Application
SELF SUPPORTING FILLER FOR CLOSING AN OPENING THROUGH A STRUCTURE
- Publication number 20020179259
- Publication date Dec 5, 2002
- Ronald S. Ober
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS