Inventor

Ernesto Schümperli

Inventor
Wollerau, CH

Overview

2→
Patents
2003
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 2 as inventor

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

E04Gprimary
E04GScaffolding40%
E04CStructural elements20%
H05BElectric heating20%
Y10TTechnical subjects covered by former us classification20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003Patents assigned to SIKA AG (1)· patent assignee history
2003Patents assigned to SIKA SCHWEIZ AG (1)· patent assignee history
2003Based in Wollerau, CH· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SIKA AG12003
SIKA SCHWEIZ AG12003
Locations
LocationPatentsSpan
Wollerau, CH22003