Rickson Sun

Follow

Person

Palo Alto, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Combined binding strip and paper sheets book
- Patent number D311930
- Issue date Nov 6, 1990
- Taurus Holdings, Inc.
- Charles T. Groswith
- D19 - Office supplies
Information Patent Grant
Binding strip
- Patent number D311756
- Issue date Oct 30, 1990
- Taurus Holdings, Inc.
- Charles T. Groswith
- D19 - Office supplies
Information Patent Grant
Combined paper sheets and aperture fasteners therefor
- Patent number D311418
- Issue date Oct 16, 1990
- Taurus Holdings, Inc.
- Charles T. Groswith
- D19 - Office supplies