Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885076 | Combined electrophoresis-electrospray interface and method | Richard Patrick Smith, Harold R. Udseth | 1989-12-05 |
| 4842701 | Combined electrophoretic-separation and electrospray method and system | Richard D. Smith | 1989-06-27 |