Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5583790 | Computerized liquid flow-valve monitoring and control unit | Dongping Lan, Henry Hofer | 1996-12-10 |
| 5540496 | Solute dissolution reciprocating flow-cell | Arnold Beckett, Henry Hofer | 1996-07-30 |