Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4808920 | Method for monitoring a tachometer signal | Jurgen Brauninger, James F. Holmes | 1989-02-28 |
AS
Albrecht Sieber
Overall (1989): #132,855 of 140,708Top 95%
1
Patents 1989