Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882234 | Storage-stable porphin compositions and a method for their manufacture | Kevin M. Smith, Bruce W. McCaul | 1989-11-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882234 | Storage-stable porphin compositions and a method for their manufacture | Kevin M. Smith, Bruce W. McCaul | 1989-11-21 |