DH

Donald J. Hayes

MT Microfab Technologies: 34 patents #1 of 21Top 5%
CC Compaq Computer: 22 patents #13 of 1,604Top 1%
Abbott: 1 patents #3,441 of 5,431Top 65%
Overall (All Time): #40,777 of 4,157,543Top 1%
59
Patents All Time

Issued Patents All Time

Showing 25 most recent of 59 patents

Patent #TitleCo-InventorsDate
7152984 Cat's eye retro-reflector array coding device and method of fabrication 2006-12-26
6805902 Precision micro-optical elements and the method of making precision micro-optical elements 2004-10-19
6672129 Method for calibrating a sensor for measuring concentration of odors Christopher J. Frederickson, David B. Wallace, David W. Taylor, Matthew Hayes 2004-01-06
6642068 Method for producing a fiber optic switch Ting Chen, W. Royall Cox 2003-11-04
6620283 Method for fabricating laminated carrier for collecting interstitial fluid from the skin David W. Taylor, David B. Wallace 2003-09-16
6440212 Low cost method for making thermoelectric coolers 2002-08-27
6390453 Method and apparatus for delivery of fragrances and vapors to the nose Christopher J. Frederickson, David B. Wallace, David W. Taylor, Matthew Hayes 2002-05-21
6367925 Flat-sided fluid dispensing device Ting Chao Chen 2002-04-09
6339897 Method and apparatus for dispensing airborne materials for controlling pests Christopher J. Frederickson, Murray Sinks 2002-01-22
6338715 Digital olfactometer and method for testing olfactory thresholds Ioan Achiriloaie, David W. Taylor, Norman Comparini, David B. Wallace 2002-01-15
6334851 Method for collecting interstitial fluid from the skin David W. Taylor, David B. Wallace 2002-01-01
6334980 Flexible apparatus with ablation formed chamber(s) for conducting bio-chemical analyses David B. Wallace, Christopher J. Frederickson 2002-01-01
6325475 Devices for presenting airborne materials to the nose Christopher J. Frederickson, David B. Wallace 2001-12-04
6188416 Orifice array for high density ink jet printhead 2001-02-13
6114187 Method for preparing a chip scale package and product produced by the method 2000-09-05
6077380 Method of forming an adhesive connection Mary W. Hartnett 2000-06-20
6015083 Direct solder bumping of hard to solder substrate Michael T. Boldman, Virang G. Shah 2000-01-18
5861323 Process for manufacturing metal ball electrodes for a semiconductor device 1999-01-19
5858190 Method for electro-deposition passivation of ink channels in ink jet printhead 1999-01-12
5849208 Making apparatus for conducting biochemical analyses David B. Wallace, Christopher J. Frederickson 1998-12-15
5772106 Printhead for liquid metals and method of use Scott Ayers, Michael T. Boldman, David B. Wallace 1998-06-30
5742314 Ink jet printhead with built in filter structure 1998-04-21
5736314 Inline thermo-cycler David B. Wallace, Christopher J. Frederickson 1998-04-07
5736074 Manufacture of coated spheres Mary W. Hartnett 1998-04-07
5721123 Methods and apparatus for direct heating of biological material David B. Wallace, Christopher J. Frederickson 1998-02-24