Inventor
Bruce D. Caldwell
Inventor
Hitchcock, TX, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F17Cprimary
F17CVessels for containing or storing compressed, liquefied or solidified gases40%
A62BDevices, apparatus or methods for life-saving33%
A41DOuterwear20%
B63CLaunching, hauling-out, or dry-docking of vessels7%
PatentTitleYear
6,443,660'Method and system for manipulating an object located underwater'2002RE036808'Portable life support system'20005,906,100'Dewar for storing and delivering liquid cryogen'19995,619,857'Dewar for storing and delivering liquid cryogen'19975,438,837'Apparatus for storing and delivering liquid cryogen and apparatus and process for filling same'19955,365,745'Portable life support system'19945,361,591'Portable life support system'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–2002Patents assigned to OCEANEERING INT INC (7)· patent assignee history
1994–2000Based in Hitchcock, TX, US· patent location history
1999Based in Morgan City, LA, US· patent location history
2002Based in Jenner, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OCEANEERING INT INC | 7 | 1994–2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hitchcock, Texas, US | 5 | 1994–2000 |
| Jenner, California, US | 1 | 2002 |
| Morgan City, LA, US | 1 | 1999 |