John A. McMaster — 4 Patents at AT&T

John A. McMaster has been granted 4 US patents while listed as an inventor at AT&T. The first was granted in 1999 and the most recent in September 2002. John A. McMaster ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list John A. McMaster in Berkeley Heights, NJ, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
6453043	Flash-cut of speech processing features in a telephone call	Lee Begeja, Carroll W. Creswell, Daniel Furman, Michael Joseph Haller, John C. Songrady +2 more	2002-09-17
6104786	Telephony services suite	Paul F. Gibilisco, Marcus Hickerson, James Kemble, Eric J. Linger, Vince Scott Margiotta	2000-08-15
6021194	Flash-cut of speech processing features in a telephone call	Lee Begeja, Carroll W. Creswell, Daniel Furman, Michael Joseph Haller, John C. Songrady +2 more	2000-02-01
5859908	Method and apparatus for applying multiple speech processing features to a telephone call	Lee Begeja, Carroll W. Creswell, Daniel Furman, Michael Joseph Haller, John C. Songrady +2 more	1999-01-12

John A. McMaster — 4 Patents

Issued Patents All Time

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