Alan Blair — 17 Patents at D4D Technologies

Alan Blair has been granted 17 US patents while listed as an inventor at D4D Technologies. The first was granted in 1992 and the most recent in July 2015. Alan Blair ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Alan Blair in Gurnee, IL, US.

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
9074874	Coating detection on transparent sheet material	—	2015-07-07
8345261	Optical coherence tomography imaging	Mark Quadling, Henley Quadling	2013-01-01
8306760	Defect detection on optical fiber specimen using 3D surface data	Peter David Koudelka, Eric Karl Lindmark	2012-11-06
8144336	Optical coherence tomography imaging	Mark Quadling, Henley Quadling	2012-03-27
7573583	Laser digitizer system for dental applications	Henley Quadling, Mark Quadling	2009-08-11
7355721	Optical coherence tomography imaging	Mark Quadling, Henley Quadling	2008-04-08
7184150	Laser digitizer system for dental applications	Henley Quadling, Mark Quadling	2007-02-27
7142312	Laser digitizer system for dental applications	Henley Quadling, Mark Quadling	2006-11-28
6804435	Fiber collimator coupling assembly	Craig Robilliard, James Kochendorfer, Jeffrey P. Treptau	2004-10-12	$4,669,000
6773935	Confocal 3D inspection system and process	Cory Watkins, David Vaughnn	2004-08-10	$2,338,000
6731383	Confocal 3D inspection system and process	Cory Watkins	2004-05-04	$3,891,000
6358590	Noise attenuation panel	Richard Parkes, Kelly Ruth	2002-03-19
6181474	Scanning confocal microscope with objective lens position tracking	Steven Ouderkirk, Matthew C. Boettner	2001-01-30
5609313	Aircraft propulsive power unit	Derek Cole, Philip David Sherry	1997-03-11
RE34764	Exhaust gas discharge system for two-stroke internal combustion engine	—	1994-10-25
5239988	Cardio-pulmonary resuscitation aid	John L. Swanson, Caterina V. Hardy, Edith R. Blair	1993-08-31
5101626	Exhaust gas discharge system for two-stroke internal combustion engine	—	1992-04-07	$1,965,000

Alan Blair — 17 Patents

Issued Patents All Time

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