Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12364586 | Porous devices and processes for producing same | Wei-Hsiang Chang, Stephen Lee Laffoon, David Lee Safranski | 2025-07-22 |
| 11772306 | Method for producing porous devices | Wei-Hsiang Chang, Stephen Lee Laffoon | 2023-10-03 |
| 11672637 | Porous devices and processes for producing same | Wei-Hsiang Chang, Stephen Lee Laffoon, David Lee Safranski | 2023-06-13 |
| 11298217 | Porous devices and processes for producing same | Wei-Hsiang Chang, Stephen Lee Laffoon, David Lee Safranski | 2022-04-12 |
| D944990 | Cervical interbody fusion device | Wei-Hsiang Chang, Stephen Lee Laffoon, David Lee Safranski | 2022-03-01 |
| 11090843 | Method for producing porous devices | Wei-Hsiang Chang, Stephen Lee Laffoon | 2021-08-17 |
| 10786344 | Porous devices and processes for producing same | Wei-Hsiang Chang, Stephen Lee Laffoon, David Lee Safranski | 2020-09-29 |
| 10744687 | Mold and process for producing porous devices | Wei-Hsiang Chang, Stephen Lee Laffoon | 2020-08-18 |
| 10507606 | Mold and process for producing porous devices | Wei-Hsiang Chang, Stephen Lee Laffoon | 2019-12-17 |
| 10441610 | Protein delivery from stem cell microcarriers | Barbara D. Boyan, Zvi Schwartz, Shirae Kerisha Leslie, Ramsey C. Kinney | 2019-10-15 |
| 10405962 | Porous devices and methods of producing the same | Wei-Hsiang Chang, Stephen Lee Laffoon, David Lee Safranski | 2019-09-10 |
| 10231813 | Porous devices and processes for producing same | Wei-Hsang Chang, Stephen Lee Laffoon, David Lee Safranski | 2019-03-19 |
| 10226883 | Mold and process for producing porous devices | Wei-Hsiang Chang, Stephen Lee Laffoon | 2019-03-12 |
| D815281 | Cervical interbody fusion device | Wei-Hsiang Chang, Stephen Lee Laffoon, David Lee Safranski | 2018-04-10 |
| 9908296 | Apparatus and process for producing porous devices | Wei-Hsiang Chang, Stephen Lee Laffoon, David Lee Safranski | 2018-03-06 |
| 9855709 | Method for producing porous device | Wei-Hsiang Chang, Stephen Lee Laffoon, David Lee Safranski | 2018-01-02 |
| 9848973 | Porous devices and processes for producing same | Wei-Hsiang Chang, Stephen Lee Laffoon, David Lee Safranski | 2017-12-26 |
| 9764502 | Apparatus and process for producing porous devices | Wei-Hsiang Chang, Stephen Lee Laffoon | 2017-09-19 |
| 9622847 | Method for producing porous device | Wei-Hsiang Chang, Stephen Lee Laffoon, David Lee Safranski | 2017-04-18 |
| 9517593 | Apparatus and process for producing porous devices | Wei-Hsiang Chang, Stephen Lee Laffoon, David Lee Safranski | 2016-12-13 |
| 9504550 | Porous devices and processes for producing same | Wei-Hsiang Chang, Stephen Lee Laffoon, David Lee Safranski | 2016-11-29 |
| 9498922 | Apparatus and process for producing porous devices | Wei-Hsiang Chang, Stephen Lee Laffoon | 2016-11-22 |
| 9353235 | Medical device with porous surface and method for producing same | Wei-Hsiang Chang, Stephen Lee Laffoon, David Lee Safranski | 2016-05-31 |
| 9085665 | Method for producing porous material | Wei-Hsiang Chang, Stephen Lee Laffoon, David Lee Safranski | 2015-07-21 |