Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5299523 | Amphibious land reclamation vehicle | Mihaly Kovacs, Endro Kovacs | 1994-04-05 |
| 5282694 | Method of reclaiming abandoned settling ponds | Mihaly Kovacs, Endro Kovacs | 1994-02-01 |