Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11529039 | Non-conductive borescopes and related imaging techniques | Lane Brooks, Christopher Joseph Pratt, John Langell, Dennis James Muhlestein | 2022-12-20 |
| 11369696 | Radio-opaque writing instruments and methods of use | Prataprai Chowdhary | 2022-06-28 |
| 10709800 | Radio-opaque writing instruments and methods of use | Prataprai Chowdhary | 2020-07-14 |
| 9452115 | Radiation protection system | — | 2016-09-27 |
| 9114121 | Radiation protection system | — | 2015-08-25 |
| 8993989 | Apparatuses and methods employing multiple layers for attenuating ionizing radiation | Prataprai Chowdhary | 2015-03-31 |
| 8754389 | Apparatuses and methods employing multiple layers for attenuating ionizing radiation | Prataprai Chowdhary | 2014-06-17 |
| 8377134 | Total disc implant | Darrel S. Brodke, Ramaswamy Lakshminarayanan | 2013-02-19 |
| 8133284 | Hip prosthesis with monoblock ceramic acetabular cup | K. Scott Ely, Ramaswamy Lakshminarayanan, Aaron A. Hofmann | 2012-03-13 |
| 8123812 | Ceramic-ceramic articulation surface implants | — | 2012-02-28 |
| 8016890 | Total disc implant | Darrel S. Brodke, Ramaswamy Lakshminarayanan | 2011-09-13 |
| 7780738 | Polymer-ceramic articulation | Aaron A. Hofmann, Ramaswamy Lakshminarayanan | 2010-08-24 |
| 7776085 | Knee prosthesis with ceramic tibial component | John P. Bernero, Ramaswamy Lakshminarayanan, Aaron A. Hofmann | 2010-08-17 |
| 7771481 | Total disc implant | Darrel S. Brodke, Ramaswamy Lakshminarayanan | 2010-08-10 |
| 7758646 | Total disc implant | Darrel S. Brodke, Ramaswamy Lakshminarayanan | 2010-07-20 |
| 7695521 | Hip prosthesis with monoblock ceramic acetabular cup | K. Scott Ely, Ramaswamy Lakshminarayanan, Aaron A. Hofmann | 2010-04-13 |
| 7666229 | Ceramic-ceramic articulation surface implants | — | 2010-02-23 |
| 6994727 | Total disc implant | Darrel S. Brodke, Ramaswamy Lakshminarayanan | 2006-02-07 |
| 6881229 | Metal-ceramic composite articulation | Aaron A. Hofmann, Ramaswamy Lakshminarayanan | 2005-04-19 |
| 6846327 | Radiolucent bone graft | Mahendra S. Rao | 2005-01-25 |
| 6790233 | Radiolucent spinal fusion cage | Darrel S. Brodke, Mahendra S. Rao, Ramaswamy Lakshminarayanan | 2004-09-14 |
| 6589239 | Electrosurgical knife | Aaron A. Hofmann | 2003-07-08 |
| 6409725 | Electrosurgical knife | Aaron A. Hofmann | 2002-06-25 |
| 6265095 | Interconnect for solid oxide fuel cells | Joseph J. Hartvigsen, Singaravelu Elangovan | 2001-07-24 |
| 6224993 | Electrolyte for solid oxide fuel cells | Joseph J. Hartvigsen, Singaravelu Elangovan, Robert Phillip Merrill | 2001-05-01 |