Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5683879 | Methods for producing a single stranded polydeoxynucleotide having two different defined sequences and kits | Yan Chen, Edwin F. Ullman, Karen M. Hahnenberger | 1997-11-04 |
| 5679512 | Method for introducing defined sequences at the 3'end of polynucleotides | Yan Chen, Edwin F. Ullman, Karen M. Hahnenberger | 1997-10-21 |