28 Utility Patents
#11 in South Pasadena, CA
#15,833 in California
#52,960 in US
#102,658 in the World
Forward Citations = 5,134
Company Filing History:
Index Systems, Inc.
Gemstar Development Corporation
E Guide, Inc.
4. 3 out of 832,540 patents
Other
5. 2 out of 2,118

where one patent can have more than one assignee
Get your Inventor Badge Today