Inventor
David M. Holt
Inventor
Midlothian, TX, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Fprimary
A61FFilters implantable into blood vessels13%
D06BTreating textile materials using liquids, gases or vapours13%
F42BExplosive charges, e.g. for blasting, fireworks, ammunition13%
F42CAmmunition fuzes13%
G01RMeasuring electric variables13%
G01TMeasurement of nuclear or x-radiation13%
G21CNuclear reactors13%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution13%
PatentTitleYear
6,111,973'Method for producing color-comparable photographs with fleshtone color selections for prosthetic fabrication'20004,497,769'Portable instrument for inspecting irradiated nuclear fuel assemblies'19854,144,538'Method and apparatus for coating fusible interlinings'19793,973,195'Current potential indicator'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976Patents assigned to WILLIAMS INSTRUMENTS (1)· patent assignee history
1976Based in Fort Worth, TX, US· patent location history
1979Patents assigned to STAFLEX INTERNATIONAL LTD (1)· patent assignee history
1979Based in Cambridge, GB· patent location history
1985Patents assigned to US ENERGY (1)· patent assignee history
1985Based in Los Alamos, NM, US· patent location history
2000Based in Midlothian, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| STAFLEX INTERNATIONAL LTD | 1 | 1979 |
| US ENERGY | 1 | 1985 |
| WILLIAMS INSTRUMENTS | 1 | 1976 |
Locations
| Location | Patents | Span |
|---|---|---|
| Midlothian, Texas, US | 1 | 2000 |
| Los Alamos, NM, US | 1 | 1985 |
| Cambridge, GB | 1 | 1979 |
| Fort Worth, Texas, US | 1 | 1976 |