William Ernstrom — 5 Patents at Polycom

William Ernstrom has been granted 5 US patents while listed as an inventor at Polycom. The first was granted in 2003 and the most recent in May 2005. William Ernstrom ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list William Ernstrom in Golden, CO, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6898273	Method for local exchange subscriber line conferencing	Thomas E. Yackey, Jr., Warren Edward Baxley	2005-05-24	$12,882,000
6885740	Local exchange subscriber line conferencing method	Thomas E. Yackey, Jr., Warren Edward Baxley, Jeffrey C. Adams, Anna Lea Gellatly	2005-04-26	$11,801,000
6879565	Large-scale, fault-tolerant audio conferencing over a hybrid network	Warren Edward Baxley, Gregory A. Clemson, Eric Nylander, Thomas W. Stark, Thomas E. Yackey, Jr.	2005-04-12	$13,100,000
6657975	Large-scale, fault-tolerant audio conferencing over a hybrid network	Warren Edward Baxley, Gregory A. Clemson, Eric Nylander, Thomas W. Stark, Thomas E. Yackey, Jr.	2003-12-02
6646997	Large-scale, fault-tolerant audio conferencing in a purely packet-switched network	Warren Edward Baxley, Gregory A. Clemson, Eric Nylander, Thomas W. Stark, Thomas E. Yackey, Jr.	2003-11-11

William Ernstrom — 5 Patents

Issued Patents All Time

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