Inventor
Carroll D. Spainhour
Inventor
Mercer County, NJ, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C03Bprimary
C03BManufacture, shaping, or supplementary processes38%
F23DBurners19%
Y10TTechnical subjects covered by former us classification13%
B23PMetal-working not otherwise provided for6%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling6%
F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace6%
G02BOptical elements, systems or apparatus6%
Y02PClimate change mitigation technologies in the production or processing of goods6%
PatentTitleYear
4,594,763'Method and apparatus for inserting a glass rod into a glass tube'19864,477,244'Torch'19844,433,970'Method of heating a lightguide preform'19844,401,267'Torch'19834,350,513'Method and apparatus for extruding glass tubes'19824,317,667'Method and apparatus for fabricating lightguide preforms'19824,147,405'Apparatus for aligning articles'1979Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1979–1984Patents assigned to WESTERN ELECTRIC CO (5)· patent assignee history
1979–1986Based in Mercer County, NJ, US· patent location history
1984–1986Patents assigned to AT & T TECHNOLOGIES INC (2)· patent assignee history
1984Based in Princeton, NJ, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| WESTERN ELECTRIC CO | 5 | 1979–1984 |
| AT & T TECHNOLOGIES INC | 2 | 1984–1986 |
Locations
| Location | Patents | Span |
|---|---|---|
| Mercer County, New Jersey, US | 6 | 1979–1986 |
| Princeton, New Jersey, US | 1 | 1984 |