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Inventor

Robijn Fischer

Inventor
Los Angeles, CA, US

Overview

2→
Patents
1979–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

H04Mprimary
H04MTelephonic communication33%
LOC0933%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%
PatentTitleYear
D0915879Box for cosmetics20214,140,882'Methods and apparatus for special status indication in telephone systems'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979Patents assigned to WESCOM SWITCHING (1)· patent assignee history
1979Based in Hanover Park, IL, US· patent location history
2021Patents assigned to FISCHER LIDA DJARAR (1)· patent assignee history
2021Patents assigned to FISCHER ROBIJN (1)· patent assignee history
2021Based in Los Angeles, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FISCHER LIDA DJARAR12021
FISCHER ROBIJNself12021
WESCOM SWITCHING11979
Locations
LocationPatentsSpan
Los Angeles, California, US12021
Hanover Park, Illinois, US11979