Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4624367 | Method and apparatus for determining conformity of a predetermined shape related characteristics of an object or stream of objects by shape analysis | Robert Ehrlich | 1986-11-25 |
| 4260192 | Recovery of magnesia from oil shale | — | 1981-04-07 |