| 11779931 |
Optical density instrument and systems and methods using the same |
Perry D. Stamm, Joel Patrick Harrison, Gregory R. Maes, Jeffrey E. Price, Jack R. Hoffmann, Jr. +7 more |
2023-10-10 |
| 11141733 |
Optical density instrument and systems and methods using the same |
Perry D. Stamm, Joel Patrick Harrison, Gregory R. Maes, Jeffrey E. Price, Jack R. Hoffmann, Jr. +7 more |
2021-10-12 |
| D874677 |
Testing apparatus set |
Perry D. Stamm, Gregory R. Maes, Jack R. Hoffmann, Jr., Walter J. Clynes, Leonard H. Schleicher, Jr. +5 more |
2020-02-04 |
| 10478821 |
Optical density instrument and systems and methods using the same |
Perry D. Stamm, Joel Patrick Harrison, Gregory R. Maes, Jeffrey E. Price, Jack R. Hoffmann, Jr. +7 more |
2019-11-19 |
| D861913 |
Fluid testing device |
Perry D. Stamm, Gregory R. Maes, Jack R. Hoffmann, Jr., Walter J. Clynes, Leonard H. Schleicher, Jr. +3 more |
2019-10-01 |
| D855204 |
Dual test tube |
Perry D. Stamm, Patrick Yerbic, Gregory R. Maes, Jack R. Hoffmann, Jr., Sean Gregory Furman +2 more |
2019-07-30 |
| D851778 |
Fluid testing base station |
Perry D. Stamm, Gregory R. Maes, Jack R. Hoffmann, Jr., Walter J. Clynes, Leonard H. Schleicher, Jr. +2 more |
2019-06-18 |
| D839443 |
Fluid testing base station |
Perry D. Stamm, Gregory R. Maes, Jack R. Hoffmann, Jr., Walter J. Clynes, Leonard H. Schleicher, Jr. +2 more |
2019-01-29 |