Inventor
Lonnie R. Walker
Inventor
Duncan, OK, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Fprimary
B01FMixing, e.g. dissolving, emulsifying or dispersing50%
B63BShips or other waterborne vessels17%
E21BEarth or rock drilling8%
F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
Y10TTechnical subjects covered by former us classification8%
PatentTitleYear
4,900,157'Blender system with concentrator'19904,898,473'Blended system with concentrator'19904,850,750'Integrated blending control system'19894,850,701'Skid-mounted self-leveling mixer apparatus'19894,716,848'Close tolerance pin connection'19884,715,721'Transportable integrated blending system'19874,715,308'Grid system'19874,490,047'Constant level additive mixing system'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–1990Patents assigned to HALLIBURTON CO (8)· patent assignee history
1984–1990Based in Duncan, OK, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HALLIBURTON CO | 8 | 1984–1990 |
Locations
| Location | Patents | Span |
|---|---|---|
| Duncan, OK, US | 8 | 1984–1990 |