Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6770876 | Mass spectrometer autosampler | Ming Gu, Wenjeng Li | 2004-08-03 |
| 6432366 | Apparatus for synthesis of multiple organic compounds with pinch valve block | Waldemar Ruediger, Wenjeng Li, Harold N. Weller, III | 2002-08-13 |
| 6267930 | Apparatus for synthesis of multiple organic compounds with pinch valve block | Waldemar Ruediger, Wenjeng Li, Harold N. Weller, III | 2001-07-31 |
| 5961925 | Apparatus for synthesis of multiple organic compounds with pinch valve block | Waldemar Ruediger, Wenjeng Li, Harold N. Weller, III | 1999-10-05 |