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Inventor

Marco Lang

Inventor
Ravensburg, DE

Overview

4→
Patents
2005–2012
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.

B23Bprimary
B23BTurning30%
B25DPercussive tools20%
E21BEarth or rock drilling20%
Y10TTechnical subjects covered by former us classification20%
B28DWorking stone or stone-like materials10%
PatentTitleYear
8,215,415'Chisel'20127,363,922'Flat chisel'20087,001,120'Drilling tool'20066,976,549'Drilling tool'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2012Patents assigned to HAWERA PROBST GMBH (4)· patent assignee history
2005–2012Based in Ravensburg, DE· patent location history
2008–2012Patents assigned to ARESI S P A (2)· patent assignee history
2012Patents assigned to BERNHARDT THOMAS (1)· patent assignee history
2012Patents assigned to DRESIG FRIEDMAR (1)· patent assignee history
2012Patents assigned to KOLJAKA FRANC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HAWERA PROBST GMBH42005–2012
ARESI S P A22008–2012
BERNHARDT THOMAS12012
DRESIG FRIEDMAR12012
KOLJAKA FRANC12012
Locations
LocationPatentsSpan
Ravensburg, DE42005–2012