Forward Citations = 496

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6 inventors (with patents filed for the assignee):

Gary A Marple (3 out of 10 patents)

Anthony H Handal (3 out of 13 patents)

H Donald Wilson (3 out of 5 patents)

4. Nancy Krebs (2 out of 3 patents)

5. Edwin Addison (2 out of 3 patents)

6. Michael Lessac (1 out of 2 patents)

3 patents: Sort by Forward Citations

1. 6963841 - Speech training method with alternative proper pronunciation database (2005-11-08),

2. 6865533 - Text to speech (2005-03-08),

3. 6847931 - Expressive parsing in computerized conversion of text to speech (2005-01-25),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

3 Patents

#57 in White Plains, NY

#4,522 in New York

#73,904 in US

White Plains, NY, United States of America

Lessac Technology, Inc.

Forward Citations = 496

6 inventors:

Gary A Marple (3 out of 10 patents)

Anthony H Handal (3 out of 13 patents)

H Donald Wilson (3 out of 5 patents)

4. Nancy Krebs (2 out of 3 patents)

5. Edwin Addison (2 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Lessac Technology, Inc.. Retrieved from https://idiyas.com/company/lessac-technology

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]