Peter W. Freeman

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Bear, DE, US

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Patents Grantslast 30 patents

Information Patent Grant
Stacked polishing pad having sealed edge
- Patent number 6,620,036
- Issue date Sep 16, 2003
- Rodel Holdings, Inc.
- Peter W. Freeman
- B24 - GRINDING POLISHING
Information Patent Grant
Eliminating air pockets under a polished pad
- Patent number 6,561,891
- Issue date May 13, 2003
- Rodel Holdings, Inc.
- Stanley E. Eppert
- B24 - GRINDING POLISHING
Information Patent Grant
Stacked polishing pad having sealed edge
- Patent number 6,464,576
- Issue date Oct 15, 2002
- Rodel Holdings Inc.
- Peter W. Freeman
- B24 - GRINDING POLISHING
Information Patent Grant
Polishing pad
- Patent number 6,358,130
- Issue date Mar 19, 2002
- Rodel Holdings, Inc.
- Peter W. Freeman
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
Stacked polishing pad having sealed edge
- Publication number 20020193059
- Publication date Dec 19, 2002
- Peter W. Freeman
- B24 - GRINDING POLISHING
Information Patent Application
Semiconductor polishing pad
- Publication number 20020058468
- Publication date May 16, 2002
- Stanley E. Eppert
- B24 - GRINDING POLISHING
Information Patent Application
Eliminating air pockets under a polishing pad
- Publication number 20020002027
- Publication date Jan 3, 2002
- Stanley E. Eppert
- B24 - GRINDING POLISHING