Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5019350 | Fluorescent polymers | David Rhum | 1991-05-28 |
| 4851195 | Carbon dioxide sensor | Frederick E. Witherell, Jr. | 1989-07-25 |
| 4650851 | Purification of glycolide | David Rhum | 1987-03-17 |
RM
Richard S. Matthews
Overall (All Time): #1,664,754 of 4,157,543Top 45%
3
Patents All Time