Inventor
Donald J. Fretland
Inventor
Highland, IL, US
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds100%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995Patents assigned to SEARLE & CO (1)· patent assignee history
1995Based in Highland, IL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SEARLE & CO | 1 | 1995 |
Locations
| Location | Patents | Span |
|---|---|---|
| Highland, Illinois, US | 1 | 1995 |