Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12239935 | Methods and systems for adsorbing organometallic vapor | Charles H. Applegarth, Rocky D. Gipson, Sarah Vogt, Matthew Browning, Marco Holzner | 2025-03-04 |
| 11712653 | Methods and systems for adsorbing organometallic vapor | Charles H. Applegarth, Rocky D. Gipson, Sarah Vogt, Matthew Browning, Marco Holzner | 2023-08-01 |
| 11491435 | Methods and systems for removing ammonia from a gas mixture | Charles H. Applegarth, Rocky D. Gipson, Sarah Vogt, Matthew Browning, Marco Holzner | 2022-11-08 |
| 10245554 | Gas purifier | Abneesh Srivastava, Thomas Richard Gaffney, Peter K. Shorgen, Daimhin Paul Murphy, Stenio da Costa Pereira | 2019-04-02 |
| 9694319 | Gas purifier | Abneesh Srivastava, Thomas Richard Gaffney, Peter K. Shogren, Daimhin Paul Murphy, Stenio da Costa Pereira | 2017-07-04 |
| 7510692 | Hydride gas purification for the semiconductor industry | Daniel Alvarez, Jr., Jeffrey J. Spiegelman, Tram Nguyen, Daniel Lev, Troy Scoggins | 2009-03-31 |
| 6869463 | Method for rapid activation or preconditioning of porous gas purification substrates | Jeffrey J. Spiegelman, Daniel Alvarez, Jr. | 2005-03-22 |
| 6638341 | Method for rapid activation or preconditioning of porous gas purification substrates | Jeffrey J. Spiegelman, Daniel Alvarez, Jr. | 2003-10-28 |
| 6408849 | Recovery and purification of gases used in medical processes | Jeffrey J. Spiegelman, Daniel Alvarez, Jr., Peter K. Shogren | 2002-06-25 |
| 6361696 | Self-regenerative process for contaminant removal from liquid and supercritical CO2 fluid streams | Jeffrey J. Spiegelman, Daniel Alvarez, Jr., Peter K. Shogren | 2002-03-26 |