David E. Douse — 9 Patents at IBM

David E. Douse has been granted 9 US patents while listed as an inventor at IBM. The first was granted in 1995 and the most recent in May 2003. David E. Douse ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list David E. Douse in Jericho, VT, US.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6570254	Electrical mask identification of memory modules	John Bradley Deforge, Steven M. Eustis, Erik L. Hedberg, Susan M. Litten, Endre P. Thoma	2003-05-27	$11,691,000
6400202	Programmable delay element and synchronous DRAM using the same	John A. Fifield, Nicholas M. van Heel, Mark D. Jacunski, David Chapman	2002-06-04	$11,648,000
6348827	Programmable delay element and synchronous DRAM using the same	John A. Fifield, Nicholas M. van Heel, Mark D. Jacunski, David Chapman	2002-02-19	$18,993,000
6268228	Electrical mask identification of memory modules	John Bradley Deforge, Steven M. Eustis, Erik L. Hedberg, Susan M. Litten, Endre P. Thoma	2001-07-31	$29,242,000
6014046	Off chip driver (OCD) with variable drive capability for noise control	Scott C. Lewis, Thomas M. Maffitt	2000-01-11	$34,320,000
5717644	Apparatus for varying the refresh rate for a DRAM in response to variation in operating voltages and method thereof	Scott J. Hadderman, Kraig R. White	1998-02-10	$18,636,000
5712825	Maintaining data integrity in DRAM while varying operating voltages	Scott J. Hadderman, Kraig R. White	1998-01-27	$18,838,000
5703823	Memory device with programmable self-refreshing and testing methods therefore	Wayne F. Ellis, Erik L. Hedberg	1997-12-30	$29,163,000
5446695	Memory device with programmable self-refreshing and testing methods therefore	Wayne F. Ellis, Erik L. Hedberg	1995-08-29	$6,947,000

David E. Douse — 9 Patents

Issued Patents All Time

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