Robert David Castro

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Nutley, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Writing implement with attachments
- Patent number D630682
- Issue date Jan 11, 2011
- Robert David Castro
- D19 - Office supplies

Patents Applicationslast 30 patents

Information Patent Application
Exchangeable Attachments and Apparatus and Methods for Retaining Ex...
- Publication number 20110027002
- Publication date Feb 3, 2011
- Robert David Castro
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES