Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5650579 | Miniature air gap inspection crawler | Richard Hatley | 1997-07-22 |
| 4522882 | Method and apparatus for coating submerged portions of floating structures | Herman S. Preiser, Arthur Ticker | 1985-06-11 |
| 4420533 | Method and apparatus for coating submerged portions of floating structures | Herman S. Preiser, Arthur Ticker | 1983-12-13 |
| 4321101 | Method and apparatus for coating submerged portions of floating structures | Herman S. Preiser, Arthur Ticker | 1982-03-23 |