Inventor

Patricia R. Lewis

Inventor
Livermore, CA, US

Overview

4→
Patents
1996–2000
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

C02Fprimary
C02FTreatment of water, waste water, sewage, or sludge44%
A62DChemical means for extinguishing fires or for combating or protecting against harmful chemical agents33%
G21FProtection against x-radiation, gamma radiation, corpuscular radiation or particle bombardment11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2000Patents assigned to UNIV CALIFORNIA (4)· patent assignee history
1996–2000Based in Livermore, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV CALIFORNIA41996–2000
Locations
LocationPatentsSpan
Livermore, California, US41996–2000