DH

David E. Hackleman

HP HP: 19 patents #4,446 of 16,619Top 30%
Overall (All Time): #223,892 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9486716 Essential oil extraction apparatus Bill Dean, Carlos Antar Gutierrez Arriaga, Frederick Atadana, Tanawat Atichat 2016-11-08
7833801 Free-standing nanowire method for detecting an analyte in a fluid James Stasiak, Paul H. McClelland, Grant Pease, R. Stanley Williams, Kevin Peters 2010-11-16
7163659 Free-standing nanowire sensor and method for detecting an analyte in a fluid James Stasiak, Paul H. McClelland, Grant Pease, R. Stanley Williams, Kevin Peters 2007-01-16
6762094 Nanometer-scale semiconductor devices and method of making James Stasiak, Jennifer Wu 2004-07-13
5847722 Inkjet printhead alignment via measurement and entry 1998-12-08
5808637 Method and apparatus for ink drop trajectory control Donald E. Wenzel 1998-09-15
5742305 PWA inkjet printer element with resident memory 1998-04-21
5734394 Kinematically fixing flex circuit to PWA printbar 1998-03-31
5719602 Controlling PWA inkjet nozzle timing as a function of media speed William A. Buskirk 1998-02-17
5640183 Redundant nozzle dot matrix printheads and method of use 1997-06-17
5609910 Method for forming thermal-ink heater array using rectifying material 1997-03-11
5600354 Wrap-around flex with address and data bus William A. Buskirk, Ross R. Allen 1997-02-04
5414245 Thermal-ink heater array using rectifying material 1995-05-09
4695853 Thin film vertical resistor devices for a thermal ink jet printhead and methods of manufacture James G. Bearss, Eldurkar V. Bhaskar 1987-09-22
4694302 Reactive ink-jet printing Norman E. Pawlowski, Jr. 1987-09-15
4670059 Increased solubility of carbon black Loren E. Johnson, Kenneth A. Norton 1987-06-02
4664746 Creating or removing a conductive layer on an insulator over a semiconductor Ralph H. Nielsen, Jr., Marzio Leban 1987-05-12
4596627 Etching a layer over a semiconductor Ralph H. Nielsen, Jr., Marzio Leban 1986-06-24
4566193 Use of an electronic vernier for evaluation of alignment in semiconductor processing Richard F. Adams, Wayne P. Richling 1986-01-28
4454004 Utilizing controlled illumination for creating or removing a conductive layer from a SiO.sub.2 insulator over a PN junction bearing semiconductor Ralph H. Nielsen, Jr., Marzio Leban 1984-06-12