Inventor

Hans-Walter Lang

Inventor
Leutkirch, DE

Overview

16→
Patents
1990–2018
Patent span
Human necessities
Primary field (CPC A)

Patents· 16 as inventor

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

A61Cprimary
A61CDentistry42%
G09BEducational or demonstration appliances37%
A61BDiagnosis11%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling5%
Y10TTechnical subjects covered by former us classification5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2018Patents assigned to KALTENBACH & VOIGT (15)· patent assignee history
1990Patents assigned to KALTENBACH & VOIGH GMBH & CO (1)· patent assignee history
1990–2018Based in Leutkirch, DE· patent location history
2014Patents assigned to LANG HANS WALTER (1)· patent assignee history
2014Patents assigned to LANG HANS-WALTER (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KALTENBACH & VOIGT151990–2018
KALTENBACH & VOIGH GMBH & CO11990
LANG HANS WALTERself12014
LANG HANS-WALTERself12014
Locations
LocationPatentsSpan
Leutkirch, DE161990–2018