Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5355823 | Apparatus and method for performing external surface work on ships' hulls | William A. Wagner | 1994-10-18 |
| 5353729 | Apparatus and method for performing external surface work on ship hulls | William A. Wagner, Frank E. McConnell, Joseph Henry Hoffman | 1994-10-11 |
| 5313903 | Method and apparatus for fabricating double-walled vessel hull midbody modules | Frank E. McConnell, J. Richard Salzer | 1994-05-24 |