Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11897030 | Method and system for improved temperature control for additive manufacturing | Liang He, Mark K. Weise | 2024-02-13 |
| 11549874 | Method and apparatus for using a gas density sensor to control gas mixture composition | Liang He, Donald James Bowe, Reed Jacob Hendershot | 2023-01-10 |
| 10928287 | Method and apparatus for using a gas density sensor to measure and control gas mixture composition | Liang He, Donald James Bowe, Reed Jacob Hendershot | 2021-02-23 |
| 10730142 | Gas atmosphere control in laser printing using metallic powders | Zbigniew Zurecki | 2020-08-04 |
| 9290823 | Method of metal processing using cryogenic cooling | Zbigniew Zurecki, Lisa Ann Mercando, Xiaoyi He, John Lewis Green, David S. Nelson | 2016-03-22 |
| 9074959 | Method for evaluating the accuracy and repeatability of leak testing instruments | Sunil Nandwani, John S. Agapiou, Paul Tanis | 2015-07-07 |
| 9016076 | Apparatus and method for controlling the temperature of a cryogen | Kevin John Giardiniere, John Lewis Green, Daniel J. Gibson, Zbigniew Zurecki | 2015-04-28 |
| 8935954 | Method and apparatus for testing piston seals | Sunil Nandwani, John S. Agapiou | 2015-01-20 |
| 8820199 | Apparatus and method for machining polymers with controlled croygenic cooling | Jeffrey A. Knopf, Jr., Daniel J. Gibson, Thomas Mebrahtu, Kevin John Giardiniere | 2014-09-02 |
| 8579182 | Method for providing an inerting gas during soldering | Chun Christine Dong, Victor Wang, Jerry Wu, Gregory Khosrov Arslanian | 2013-11-12 |
| 8454850 | Method for the removal of surface oxides by electron attachment | Chun Christine Dong, Gregory Khosrov Arslanian | 2013-06-04 |
| 8361340 | Removal of surface oxides by electron attachment | Chun Christine Dong, Richard E. Patrick, Gregory Khosrov Arslanian | 2013-01-29 |
| 8220699 | Apparatus and method for providing an inerting gas during soldering | Chun Christine Dong, Gregory Khosrov Arsianian, Victor Wang, Jerry Wu | 2012-07-17 |
| 8220370 | Apparatus and method for machining of hard metals with reduced detrimental white layer effect | Zbigniew Zurecki, John Herbert Frey, James Taylor | 2012-07-17 |
| 7634957 | Method and apparatus for machining workpieces having interruptions | Zbigniew Zurecki, Lance Michael Grimm | 2009-12-22 |
| 7513121 | Apparatus and method for improving work surface during forming and shaping of materials | Zbigniew Zurecki, John Herbert Frey, Lance Michael Grimm | 2009-04-07 |
| 7390240 | Method of shaping and forming work materials | Zbigniew Zurecki | 2008-06-24 |
| 7252024 | Apparatus and method for machining with cryogenically cooled oxide-containing ceramic cutting tools | Zbigniew Zurecki, Robert B. Swan, Bruce Snyder, John Herbert Frey, Philip Burton Jewell, Jr. +1 more | 2007-08-07 |
| 6854318 | Method and apparatus of nondestructive testing a sealed product for leaks | Nehemiah Hemi Sagi, Guosen Ronald Zhang, Xuguang Wang | 2005-02-15 |
| 6739808 | Tool holder | — | 2004-05-25 |
| 6584828 | Method and apparatus of nondestructive testing a sealed product for leaks | Nehemiah Hemi Sagi, Guosen Ronald Zhang, Xuguang Wang | 2003-07-01 |
| 6308556 | Method and apparatus of nondestructive testing a sealed product for leaks | Nehemiah Hemi Sagi, Guosen Ronald Zhang | 2001-10-30 |
| 6065907 | Cutting insert with chip control | Kenneth L. Niebauer | 2000-05-23 |
| 5941143 | Method of assessing chip breakability performance | Ibrahim S. Jawahir, Marshall M. Lin | 1999-08-24 |
| 5861546 | Intelligent gas flow measurement and leak detection apparatus | Nehemiah Hemi Sagi, Guosen Ronald Zhang | 1999-01-19 |