Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6123904 | Water impurity analyzer | Paul George Wright, Clifford LaRue McDonald, Jr. | 2000-09-26 |
| 5994146 | Water impurity analysis method | Paul George Wright, Robert W. Allington, Clifford LaRue McDonald, Jr. | 1999-11-30 |
| 5733789 | Water impurity analysis method | Paul George Wright, Clifford LaRue McDonald, Jr. | 1998-03-31 |
| 5531961 | Water impurity analyzer | Paul George Wright, Clifford LaRue McDonald, Jr. | 1996-07-02 |