Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6929142 | Removable hatch cover for an internal floating roof manway | David G. Reed | 2005-08-16 |
| 6838614 | Hydraulic and electric umbilical connection for an inspection vehicle for inspecting a liquid-filled tank | Eugene B. Silverman, Richard Skallos, Joel L. Lautenschlager | 2005-01-04 |