Robert P. Amarosa Sr.

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Durham, NH, US

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Patents Grantslast 30 patents

Information Patent Grant
Expandable abrasive belt for use with inflatable tool
- Patent number 6,152,814
- Issue date Nov 28, 2000
- RP Abrasives & Machine Co. Inc.
- Robert P. Amarosa
- B24 - GRINDING POLISHING
Information Patent Grant
Inflatable tool
- Patent number 5,672,096
- Issue date Sep 30, 1997
- R. P. Abrasives & Machine, Inc.
- Robert P. Amarosa
- B24 - GRINDING POLISHING