David H. Persing
1Patents
0Active
1Granted
24Portfolio score
Filing activity: Apr 9, 1998 → Apr 9, 1998
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6258320A | Method for preservation of nucleic acids | Human Necessities | 42 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.