Inventor
Frederick S. Yein
Inventor
Kalamazoo, MI, US
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds29%
C07JSteroids29%
G01NInvestigating or analysing materials by determining their chemical or physical properties29%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986Patents assigned to TEXAS A & M UNIV SYS (1)· patent assignee history
1986Patents assigned to UPJOHN CO (1)· patent assignee history
1986–1989Based in Kalamazoo, MI, US· patent location history
1989Patents assigned to BALDWIN THOMAS O (1)· patent assignee history
1989Patents assigned to HOLZMAN THOMAS F (1)· patent assignee history
1989Patents assigned to SATOH PAUL S (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BALDWIN THOMAS O | 1 | 1989 |
| HOLZMAN THOMAS F | 1 | 1989 |
| SATOH PAUL S | 1 | 1989 |
| TEXAS A & M UNIV SYS | 1 | 1986 |
| UPJOHN CO | 1 | 1986 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kalamazoo, MI, US | 2 | 1986–1989 |