Patent Assignment
Reel/Frame 055780/0376
Assignment of Assignor's Interest
Recorded: 2021-03-31
Pages: 2
Assignor
KELZ, RALF
Executed: 2020-07-29
Assignee
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427, ST. PAUL, MINNESOTA, 55133-3427
Covered Property
(1)
A Method of Charging a Battery and a System Having a Dental Light Irradiation Device and a Battery Charging Device
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.