LexDanaLexDanabeta
Inventor

Wieslaw Kosc

Inventor
North Royalton, OH, US

Overview

3→
Patents
1976–1991
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.

A61Gprimary
A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons40%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests40%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material20%
PatentTitleYear
4,981,305'Symmetrically modular wheelchair'19914,840,390'Symmetrically modular wheelchair'19893,952,572'Beam bender'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to UNIV CASE WESTERN RESERVE (1)· patent assignee history
1976Based in Parma, OH, US· patent location history
1989–1991Patents assigned to INVACARE CORP (2)· patent assignee history
1989–1991Based in North Royalton, OH, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
INVACARE CORP21989–1991
UNIV CASE WESTERN RESERVE11976
Locations
LocationPatentsSpan
North Royalton, OH, US21989–1991
Parma, OH, US11976