Inventor
Morris G. Baldridge
Inventor
Duncan, OK, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling60%
F15BSystems acting by means of fluids in general13%
E02BHydraulic engineering7%
E02DFoundations7%
F16LPipes7%
Y10TTechnical subjects covered by former us classification7%
PatentTitleYear
5,697,442'Apparatus and methods for use in cementing a casing string within a well bore'19975,236,035'Swivel cementing head with manifold assembly'19935,095,808'Sequential remote control plug release system'19925,050,673'Lift through plug container for slant rig'19915,040,603'Sequential remote control plug release system'19914,995,457'Lift-through head and swivel'19914,917,184'Cement head and plug'19904,683,955'Automatic fill-up floating apparatus'19874,624,316'Super seal valve with mechanically retained seal'19864,320,992'Grout distribution system'19824,311,414'Pile wiper seal'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–1997Patents assigned to HALLIBURTON CO (11)· patent assignee history
1982–1997Based in Duncan, OK, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HALLIBURTON CO | 11 | 1982–1997 |
Locations
| Location | Patents | Span |
|---|---|---|
| Duncan, OK, US | 11 | 1982–1997 |