Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6723528 | Inoculation storage assembly and method for use thereof | Wolfgang Ott | 2004-04-20 |
| 5770160 | Positive displacement liquid drawing and dispensing apparatus | James C. Smith | 1998-06-23 |
| 5580529 | Aerosol and liquid transfer resistant pipette tip apparatus | James C. Smith | 1996-12-03 |
| 5330899 | Calibrated inoculation assembly and method of preserving sterility | — | 1994-07-19 |
| 5260030 | Calibrated pipette tip and method | — | 1993-11-09 |
| 5253551 | Centrifuge tube and centrifuge tube cap removing and installing tool and method | — | 1993-10-19 |
| D289379 | Closure cap | — | 1987-04-21 |
| 4542833 | Stretchable cap for sealing and/or resealing blood drawing tubes and the like | — | 1985-09-24 |
| D274652 | Pipette tip | — | 1984-07-10 |