Patent Application
Provisional
App. No. 60/309,419
· Confirmation No. 4048
Local exchange subscriber line conferencing
Provisional Application Expired
Inventors
William P. Ernstrom
Golden, CO
Thomas Edward Yackey JR.
Broomfield, CO
Warren Edward Baxley
Arvada, CO
Brian Haynes Curtiss
Evergreen, CO
Attorneys & Agents of Record
Prosecution
- Customer No.
- 23381
- Docket No.
- 7257/86
- Confirmation No.
- 4048
Child
PCT
Claims priority from a provisional application
→
PCT/US2002/024126
Filed 2002-07-30
· PCT - IPER (International Preliminary Examination Report) 409-416 Mailed
Child
Claims priority from a provisional application
→
App. 10/208,893
· US 6,898,273
Filed 2002-07-30
· Patented Case
Child
Claims priority from a provisional application
→
App. 10/208,503
· US 6,885,740
Filed 2002-07-30
· Patented Case
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-10-01
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Quick Facts
- App. No.
- 60/309,419
- Filed
- 2001-08-01
External Links