LADD, DAVID J.

Patent Applications and Registrations

Patent applications and USPTO patent grants for LADD, DAVID J..The latest application filed is for "system and method for transmission and delivery of travel instructions to informational appliances".

Company Profile

0.9.1

LADD, DAVID J. - ATHERTON CA
Ladd; David J. - Saratoga CA
Ladd; David J. - Los Gatos CA
Ladd; David J. - Las Gatos CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
System And Method For Transmission And Delivery Of Travel Instructions To Informational Appliances App 20030078989 - LADD, DAVID J.	2003-04-24
Voice messaging system and method providing message delivery verification Grant 5,991,370 - Ladd November 23, 1	1999-11-23
Call processing system with facsimile processing Grant 5,517,556 - Pounds , et al. May 14, 1	1996-05-14
Integrated application controlled call processing and messaging system Grant 5,355,406 - Chencinski , et al. October 11, 1	1994-10-11
PBX telephone call control system Grant 5,325,422 - Ladd June 28, 1	1994-06-28
Interface to and operation of a voice messaging system Grant 5,117,451 - Ladd , et al. May 26, 1	1992-05-26
Interface to and operation of a voice messaging system Grant 4,926,462 - Ladd , et al. May 15, 1	1990-05-15
PBX DID and E and M tie trunk integration adapter and method Grant 4,792,967 - Ladd , et al. December 20, 1	1988-12-20
PBX telephone call control system Grant 4,783,796 - Ladd November 8, 1	1988-11-08
PBX telephone call control system Grant 4,747,124 - Ladd	1988-05-24

Company Registrations

SEC

0001197101

LADD DAVID J

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