Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5398632 | Apparatus and method for performing external surface work on ship hulls | Richard A. Goldbach, Frank E. McConnell, Richard C. Goldbach, Joseph Wayne Kuchta | 1995-03-21 |
| 5355823 | Apparatus and method for performing external surface work on ships' hulls | Richard A. Goldbach | 1994-10-18 |
| 5353729 | Apparatus and method for performing external surface work on ship hulls | Richard A. Goldbach, Frank E. McConnell, Joseph Henry Hoffman | 1994-10-11 |
| 5211125 | Apparatus and method for performing external surface work on ships' hulls | Charles A. Garland, Richard A. Goldbach, Frank E. McConnell, James A. McMichael | 1993-05-18 |
| 4804479 | Process for detoxifying a bottoms draw-off from a high temperature chlorination reactor | Wolfgang Schneider | 1989-02-14 |