Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE33134 | High speed document encoding system | Eugene C. Nolting, John H. Allen | 1989-12-26 |
| 4808036 | Mobile marine operations structure | Arun Bhalaik, Peter W. Braddick, Darryl S. Brittin | 1989-02-28 |