Inventor

Manfred Gries

Inventor
Karlsruhe, DE

Overview

2→
Patents
1990–1994
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B65Bprimary
B65BMachines, apparatus or devices for, or methods of, packaging articles or materials50%
B29CShaping or joining of plastics25%
Y10TTechnical subjects covered by former us classification25%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990Patents assigned to SIEBER VERPACKUNGSTECHNIK GMBH (1)· patent assignee history
1990Based in Ettlingen, DE· patent location history
1994Patents assigned to PIEPENBROCK VERPACKUNGSTECH (1)· patent assignee history
1994Based in Karlsruhe, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PIEPENBROCK VERPACKUNGSTECH11994
SIEBER VERPACKUNGSTECHNIK GMBH11990
Locations
LocationPatentsSpan
Karlsruhe, DE11994
Ettlingen, DE11990