David Stafford — 12 Patents at Avocent

David Stafford has been granted 12 US patents while listed as an inventor at Avocent. The first was granted in 1986 and the most recent in July 2016. David Stafford ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list David Stafford in Huntsville, AL, US.

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
9398072	Virtual media systems, methods and devices	Steven R. Blackwell, Christopher Thomas, Philip M. Kirshtein, James Vernon Pursel, Paul D. Durden	2016-07-19
RE44816	Barrier movement operator including time to close feature	William Gioia, Eric Robb, Robert Study	2014-03-25
7640382	Virtual media systems, methods and devices	Steven R. Blackwell, Christopher Thomas, Philip M. Kirshtein, James Vernon Pursel, Paul D. Durden	2009-12-29
7579797	Barrier movement operator including direction switch feature	Eric Robb, Robert Study, William Gioia	2009-08-25
7248174	Automatic sensing of safe-operation sensor apparatus and method	Robert Study, Eric Robb, William Gioia	2007-07-24
7091688	Barrier movement operator including timer to close feature	William Gioia, Eric Robb, Robert Study	2006-08-15
7057519	Automatic sensing of safe-operation sensor apparatus and method	Robert Study, Eric Robb, William Gioia	2006-06-06
7034484	Barrier movement operator including timer to close feature	William Gioia, Eric Robb, Robert Study	2006-04-25
6671756	KVM switch having a uniprocessor that accomodate multiple users and multiple computers	Christopher Thomas, Douglas D. Reed, Philip M. Kirshtein	2003-12-30	$17,112,000
6378009	KVM (keyboard, video, and mouse) switch having a network interface circuit coupled to an external network and communicating in accordance with a standard network protocol	William J. Pinkston, Charles H. Williams, Paul D. Durden	2002-04-23	$18,706,000
6256014	Mouse ranking system for multiple users	Christopher Thomas, Douglas D. Reed, Mark M. Nicolas	2001-07-03	$21,282,000
4583391	Adjustable gage stop	—	1986-04-22	$475,000

David Stafford — 12 Patents

Issued Patents All Time

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