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Inventor

Erich Hegendorfer

Inventor
Cadolzburg, DE

Overview

3→
Patents
1989–1999
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

A61Fprimary
A61FFilters implantable into blood vessels50%
G02CSpectacles50%
PatentTitleYear
5,890,235'Safety goggles, in particular industrial safety goggles'19995,170,502'Protective eyewear assembly'19924,843,655'Protective goggles'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to ALPINA INT L SPORT & OPTIK VER (1)· patent assignee history
1989–1999Based in Cadolzburg, DE· patent location history
1992Patents assigned to UVEX WINTER OPTICAL INC (1)· patent assignee history
1992Based in Caldolzburg, DE· patent location history
1999Patents assigned to UVEX ARBEITSSCHUTZ GMBH (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALPINA INT L SPORT & OPTIK VER11989
UVEX ARBEITSSCHUTZ GMBH11999
UVEX WINTER OPTICAL INC11992
Locations
LocationPatentsSpan
Cadolzburg, DE21989–1999
Caldolzburg, DE11992