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Inventor

Pundi L. Narasimham

Inventor
Norcross, GA, US

Overview

3→
Patents
1986–1990
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C03Bprimary
C03BManufacture, shaping, or supplementary processes25%
B01DSeparation17%
Y02PClimate change mitigation technologies in the production or processing of goods17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
C03CChemical composition of glasses, glazes or vitreous enamels8%
C23CCoating metallic material8%
G02BOptical elements, systems or apparatus8%
PatentTitleYear
4,941,905'Methods of soot overcladding an optical preform'19904,582,480'Methods of and apparatus for vapor delivery control in optical preform manufacture'19864,578,253'Methods of and apparatus for recovering a constituent of a process effluent'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986Patents assigned to AT & T TECHNOLOGIES INC (2)· patent assignee history
1986–1990Based in Norcross, GA, US· patent location history
1990Patents assigned to AMERICAN TELEPHONE & TELEGRAPH (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AT & T TECHNOLOGIES INC21986
AMERICAN TELEPHONE & TELEGRAPH11990
Locations
LocationPatentsSpan
Norcross, Georgia, US31986–1990