Richard A. Openchowski

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Woodridge, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Buckle fastener and method of application
- Patent number 4,866,817
- Issue date Sep 19, 1989
- Panduit Corp.
- Craig S. Espevik
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Method of forming seamless drawn and ironed containers of aluminum...
- Patent number 4,506,533
- Issue date Mar 26, 1985
- William Hessel
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of forming seamless container
- Patent number 4,445,813
- Issue date May 1, 1984
- National Can Corporation
- Surya K. Misra
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Seamless drawn and ironed container with opening means and method a...
- Patent number 4,157,693
- Issue date Jun 12, 1979
- National Can Corporation
- Richard A. Openchowski
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...