Edward C. Otrusina

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Bedford Park, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Connector releasable in only one orientation
- Patent number 5,839,173
- Issue date Nov 24, 1998
- Edward C. Otrusina
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Grant
Quick-release connector
- Patent number 5,347,693
- Issue date Sep 20, 1994
- Edward C. Otrusina
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Grant
Quick-release connector
- Patent number 5,201,858
- Issue date Apr 13, 1993
- Edward C. Otrusina
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Grant
Connector engageable in multiple positions and releasable in only o...
- Patent number 5,054,170
- Issue date Oct 8, 1991
- Edward C. Otrusina
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Grant
Quick-release connector with teardrop-shaped configuration
- Patent number 4,605,335
- Issue date Aug 12, 1986
- Edward C. Otrusina
- A45 - HAND OR TRAVELLING ARTICLES

Patents Applicationslast 30 patents

Information Patent Application
One-piece connecting or fastening apparatus inexpensively and simpl...
- Publication number 20070193007
- Publication date Aug 23, 2007
- Edward C. Otrusina
- A45 - HAND OR TRAVELLING ARTICLES