| D404497 |
Cell insert assembly |
William J. Lahm, Timothy A. Stevens, Alexander G. Tschumakow, Leon M. Wilkins, Stephen C. Conley |
1999-01-19 |
| 5795775 |
Culture vessel and assembly |
William J. Lahm, Timothy A. Stevens, Alexander G. Tschumakow, Leon M. Wilkins, Stephen C. Conley |
1998-08-18 |
| 5766936 |
Reusable vented flask cap cover |
John J. Kayal, Susan L. Barker |
1998-06-16 |
| 5766937 |
Culture vessel and assembly |
William J. Lahm, Timothy A. Stevens, Alexander G. Tschumakow, Leon M. Wilkins, Stephen C. Conley |
1998-06-16 |
| 5695987 |
Reusable vented flask cap cover |
John J. Kayal, Susan L. Barker |
1997-12-09 |
| 5622865 |
Reusable vented flask cap cover |
John J. Kayal, Susan L. Barker |
1997-04-22 |
| D378941 |
Culture dish |
William J. Lahm, Timothy A. Stevens, Alexander G. Tschumakow, Leon M. Wilkins, Stephen C. Conley |
1997-04-22 |
| 5595907 |
Reusable vented flask cap cover |
John J. Kayal, Susan L. Barker |
1997-01-21 |
| 5578491 |
Reusable vented flask cap cover |
John J. Kayal, Susan L. Barker |
1996-11-26 |
| 5391496 |
Culturing vessel and closure assembly |
John J. Kayal, Susan L. Barker |
1995-02-21 |
