IP Library Assignment 012276/0519
Patent Assignment
Reel/Frame 012276/0519

Assignment of Assignor's Interest

Recorded: 2001-10-15 Pages: 2
Assignors
CLAPHAM, WILLIAM STEPHEN
Executed: 2001-07-06
WARREN, JOHN JOSEPH
Executed: 2001-07-06
Assignee
HYDRA MINING TOOLS INTERNATIONAL LTD.
ROTHERHAM WORKS WORTLEY ROAD, ROTHERHAM S61 1LZ, UNITED KINGDOM
Covered Property (1)
Pick Box for Housing a Mineral Cutter Pick
Patent: 6,536,847 →
Application: 09/902,382 →
Publication: US 2002/0053827
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 25, 2002
From: DLUGOSCH, GUNTER; WEIGELT, ANGELO
To: HYDRA MINING TOOLS INTERNATIONAL LTD.
Reel/Frame 013951/0049 →
Change of Name Feb 16, 2012
From: HYDRA MINING TOOLS INTERNATIONAL LIMITED
To: ESCO HYDRA (UK) LIMITED
Reel/Frame 027715/0267 →