Inventor

Elizabeth Johnston

Inventor
San Francisco, CA, US

Overview

5→
Patents
1981–2020
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

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

G06Fprimary
G06FElectric digital data processing30%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes30%
H04LTransmission of digital information, e.g. telegraphic communication30%
A41CCorsets10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981Patents assigned to JOHNSTON ELIZABETH D (1)· patent assignee history
1981Based in Gainesville, FL, US· patent location history
2019–2020Patents assigned to SLACK TECH INC (3)· patent assignee history
2019–2020Based in San Francisco, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SLACK TECH INC32019–2020
JOHNSTON ELIZABETH Dself11981
Locations
LocationPatentsSpan
San Francisco, California, US42019–2020
Gainesville, Florida, US11981