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Inventor

Karl Schmidt

Inventor
Portland, OR, US

Overview

4→
Patents
1992–2000
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 4 as inventor

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

A01Gprimary
A01GHorticulture20%
E04BGeneral building constructions20%
E21BEarth or rock drilling20%
LOC0820%
Y10TTechnical subjects covered by former us classification20%
PatentTitleYear
6,099,921'Formable decorative greenery'2000D0408710'Cabinet handle'19995,697,460'Drill pipe for directional drilling'19975,159,801'Mortar securing building brick'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to SCHMIDT KARL (1)· patent assignee history
1992Based in Wilmington, OH, US· patent location history
1997Based in Aberdeen, GB· patent location history
1999Patents assigned to HAFELE AMERICA CO (1)· patent assignee history
1999Based in Schwelm, DE· patent location history
2000Patents assigned to MARTIN SCHMIDT & SONS LLC (1)· patent assignee history
2000Based in Portland, OR, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HAFELE AMERICA CO11999
MARTIN SCHMIDT & SONS LLC12000
SCHMIDT KARLself11992
Locations
LocationPatentsSpan
Portland, OR, US12000
Schwelm, DE11999
Aberdeen, GB11997
Wilmington, OH, US11992