Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D349020 | Funnel for use with water cooler bottles | — | 1994-07-26 |
| 5306361 | Method for improving service life of rail welds by aluminothermic heat treatment | Gordon O. Besch, Robert H. Kachik, Frank Kuster, Hans Guntermann | 1994-04-26 |