Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5528133 | Method and apparatus for determining the quality of a colloidal suspension | — | 1996-06-18 |
| 5294891 | Method and apparatus for determining the quality of a colloidal suspension | William A. Lloyd | 1994-03-15 |
| 4801919 | Method for preventing flaring in electrographic recording and recording medium therefor | Lorin K. Hansen | 1989-01-31 |