Inventor

Frank Rau

Inventor
Heilbronn, DE

Overview

3→
Patents
1978–2014
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 processes33%
G06FElectric digital data processing33%
H04LTransmission of digital information, e.g. telegraphic communication33%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978Patents assigned to PPG INDUSTRIES INC (1)· patent assignee history
1978Based in Pittsburgh, PA, US· patent location history
2013–2014Patents assigned to RAU FRANK (2)· patent assignee history
2013Patents assigned to DIALOGIC CORP (1)· patent assignee history
2013–2014Based in Heilbronn, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RAU FRANKself22013–2014
DIALOGIC CORP12013
PPG INDUSTRIES INC11978
Locations
LocationPatentsSpan
Heilbronn, DE22013–2014
Pittsburgh, Pennsylvania, US11978