Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |