| 9216263 |
Breath intake valve |
— |
2015-12-22 |
| 8800565 |
Breath intake valve for a tracheostomy tube |
— |
2014-08-12 |
| 5650323 |
System for growing and manipulating tissue cultures using 96-well format equipment |
— |
1997-07-22 |
| 5516564 |
Sterile irradiated hydrophobic pipette tip |
Lewis Lawton |
1996-05-14 |
| 5466602 |
Apparatus for growing tissue cultures in vitro |
George Lyman, Gregory Mathus |
1995-11-14 |
| 5272083 |
Culture device and method of use having a detachable cell or tissue growth surface |
David E. Butz, George Lyman, Gregory Mathus |
1993-12-21 |
| 5215920 |
Apparatus for growing tissue cultures in vitro |
George Lyman, Gregory Mathus |
1993-06-01 |
| 5139951 |
Culture device having a detachable cell or tissue growth surface |
David E. Butz, George Lyman, Gregory Mathus |
1992-08-18 |
| 5026649 |
Apparatus for growing tissue cultures in vitro |
George Lyman, Gregory Mathus |
1991-06-25 |
| 4948564 |
Multi-well filter strip and composite assemblies |
George Lyman |
1990-08-14 |
| 4895706 |
Multi-well filter strip and composite assemblies |
George Lyman |
1990-01-23 |