Peter Stephens

Follow

Person

San Francisco, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Kaleidoscope devices
- Patent number 7,207,682
- Issue date Apr 24, 2007
- Peter Stephens
- G02 - OPTICS
Information Patent Grant
Black light display device
- Patent number 6,676,276
- Issue date Jan 13, 2004
- Peter Stephens
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Decorative optical display apparatus
- Patent number 6,011,650
- Issue date Jan 4, 2000
- Rainbow Design LLC
- William P. Parker
- B44 - DECORATIVE ARTS
Information Patent Grant
Method for creating and viewing a composite three-dimensional design
- Patent number 4,541,180
- Issue date Sep 17, 1985
- Peter H. Stephens
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Multi-medium three-dimensional drawing tool
- Patent number 4,426,784
- Issue date Jan 24, 1984
- Peter H. Stephens
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Three-dimensional drawing tool
- Patent number 4,343,091
- Issue date Aug 10, 1982
- Peter H. Stephens
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

Information Patent Application
Levitated finned ball device
- Publication number 20050043127
- Publication date Feb 24, 2005
- Peter Stephens
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Kaleidoscope devices
- Publication number 20050041141
- Publication date Feb 24, 2005
- Peter Stephens
- G02 - OPTICS
Information Patent Application
Black Light Display Device
- Publication number 20030048637
- Publication date Mar 13, 2003
- Peter Stephens
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS