Inventor

Werener Schumann

Inventor
Mainz, DE

Overview

1→
Patents
1991
Patent span
Chemistry
Primary field (CPC C)

Patents· 1 as inventor

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

C03Cprimary
C03CChemical composition of glasses, glazes or vitreous enamels50%
G02BOptical elements, systems or apparatus50%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to SCHOTT GLASWERKE (1)· patent assignee history
1991Based in Mainz, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SCHOTT GLASWERKE11991
Locations
LocationPatentsSpan
Mainz, DE11991