Inventor

Heinz Sporri

Inventor
Zurich, CH

Overview

5→
Patents
1976–2018
Patent span
Human necessities
Primary field (CPC A)

Patents· 5 as inventor

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

A24Bprimary
A24BManufacture or preparation of tobacco for smoking or chewing80%
H04LTransmission of digital information, e.g. telegraphic communication20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1979Patents assigned to TAMAG BASEL AG (2)· patent assignee history
1976Based in Birsfelden, CH· patent location history
1977–1978Patents assigned to TABAC FAB REUNIES SA (2)· patent assignee history
1977–1979Based in Zurich, CH· patent location history
2018Patents assigned to CA INC (1)· patent assignee history
2018Based in Hyderabad, IN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TABAC FAB REUNIES SA21977–1978
TAMAG BASEL AG21976–1979
CA INC12018
Locations
LocationPatentsSpan
Zurich, CH31977–1979
Hyderabad, IN12018
Birsfelden, CH11976