Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9637507 | Process for the preparation of liquid tin(II) alkoxides | Puttinan Meepowpan, Winita Punyodom | 2017-05-02 |
| 4688488 | Automatic actuating and locking apparatus for the hopper doors of a railroad hopper car | Norman S. Adams | 1987-08-25 |
| 4606277 | Actuating and locking apparatus for longitudinal hopper doors of a railroad hopper car | — | 1986-08-19 |
| 4400096 | Osmometers | — | 1983-08-23 |