Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6324906 | Double chamber container for metering liquid flow | Isaac Rinkewich | 2001-12-04 |
| 4437098 | Apparatus for electronically reading mechanical meters having non-simultaneously changing digits | Isaac Rinkewich, Boris Khurgin | 1984-03-13 |
| 4433577 | Apparatus for metering liquid flow | Boris Khurgin, Isaac Rinkewich | 1984-02-28 |