Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5034067 | Process and apparatus for koshering containers | Jonah Gewirtz, Paul R. Dukes, Jr. | 1991-07-23 |
| 5026431 | Process of koshering containers | Paul R. Dukes, Jr., Jonah Gewirtz | 1991-06-25 |
| 5024597 | Process and apparatus for koshering container lids | Jonah Gewirtz | 1991-06-18 |
| 4906301 | Process of koshering containers | — | 1990-03-06 |
| 4830675 | Process of koshering containers | — | 1989-05-16 |