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Inventor

Michael Schretter

Inventor
Ehrwald, AT

Overview

4→
Patents
1992–2005
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

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

Y10Tprimary
Y10TTechnical subjects covered by former us classification27%
C03BManufacture, shaping, or supplementary processes18%
B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling9%
B21GMaking needles, pins or nails of metal9%
B21KMaking forged or pressed metal products, e.g. horse-shoes, rivets, bolts or wheels9%
B22FWorking metallic powder9%
B23PMetal-working not otherwise provided for9%
B28BShaping clay or other ceramic compositions9%
PatentTitleYear
6,868,698'Plate-shaped shearing knife'20056,634,188'Plate-shaped shearing knife'20035,979,216'Wear resistant tool insert'19995,116,659'Extrusion process and tool for the production of a blank having internal bores'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to SCHWARZKOPF DEV CO (1)· patent assignee history
1992–2005Based in Ehrwald, AT· patent location history
1999Patents assigned to SCHWARZKOPF TECHNOLOGIES CORP (1)· patent assignee history
2003–2005Patents assigned to PLANSEE TIZIT AG (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PLANSEE TIZIT AG22003–2005
SCHWARZKOPF DEV CO11992
SCHWARZKOPF TECHNOLOGIES CORP11999
Locations
LocationPatentsSpan
Ehrwald, AT41992–2005