Corrective Assignment to Correct the Assignee Is Incorrect. Assignee Should Be 3M Espe Ag. Previously Recorded on Reel 015656 Frame 0785. Assignor(S) Hereby Confirms the Original Assignment Is to 3M Espe Ag..

Recorded: 2011-11-10 Pages: 4

Assignors

HARTUNG, MARTIN G.

Executed: 2004-07-29

KELLER, MICHAEL

Executed: 2004-07-29

Assignee

3M ESPE AG

ESPE PLATZ, 82229 SEEFELD, GERMANY

Covered Property (1)

Prevention of Electro-Chemical Corrosion at Charging Contacts of a Battery-Powered Handpiece and Its Charger Device

Patent: 7,733,056 →

Application: 10/828,656 →

Publication: US 2004/0257037

Related Assignments (1)

Other recorded transfers of the patent in this record — the chain of ownership.