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Inventor

Fritz Przybylla

Inventor
Heilbronn, DE

Overview

3→
Patents
1976–1985
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B29Cprimary
B29CShaping or joining of plastics33%
B01FMixing, e.g. dissolving, emulsifying or dispersing17%
B23KSoldering or unsoldering17%
B29BPreparation or pretreatment of the material to be shaped17%
C23CCoating metallic material17%
PatentTitleYear
4,497,358'Process for the manufacture of a steel body with a borehole protected against abrasion'19854,215,942'Kneading disc for a screw extruder'19803,981,428'Method for crack-free joining of tubes for a wearing insert for screw conveyors'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1985Patents assigned to WERNER & PFLEIDERER (3)· patent assignee history
1976–1985Based in Heilbronn, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WERNER & PFLEIDERER31976–1985
Locations
LocationPatentsSpan
Heilbronn, DE31976–1985