Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688828 | Use of N,N'-bis(mercaptoacetyl) hydrazine derivatives as anticataract agents | Mark R. Hellberg, Jaime E. Dickerson, Jr., Marjorie F. Lou | 1997-11-18 |
| 5686450 | Use of N,N'-bis(mercaptoacetyl) hydrazine derivatives as anticataract agents | Mark R. Hellberg, Jaime E. Dickerson, Jr., Marjorie F. Lou | 1997-11-11 |