Patent Assignment
Reel/Frame 069732/0600
Change of Name
Recorded: 2024-12-19
Pages: 6
Assignor
BLACK DONUTS ENGINEERING OY
Executed: 2024-08-14
Assignee
BLACK DONUTS OY
MYLLYHAANTIE 6, PIRKKALA, 33960, FINLAND
Covered Properties
(3)
Tire Tread
Patent:
1,091,440 →
Application:
29/919,395 →
Tire Tread
Patent:
1,091,441 →
Application:
29/919,403 →
Tire Tread
Patent:
1,091,442 →
Application:
29/919,404 →
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 12, 2024
From: KOSSI, HENRI SAKARI; SIRONEN, MIKKO VALTTERI
To: BLACK DONUTS ENGINEERING OY
Reel/Frame 066109/0695 →
Assignment of Assignor's Interest
Jan 12, 2024
From: KOSSI, HENRI SAKARI; YLITOLVA, MARKO CHRISTER JOHANNES
To: BLACK DONUTS ENGINEERING OY
Reel/Frame 066109/0792 →
Assignment of Assignor's Interest
Jan 12, 2024
From: KOSSI, HENRI SAKARI; VÄÄNÄNEN, MIKKO TAPANI
To: BLACK DONUTS ENGINEERING OY
Reel/Frame 066109/0829 →
Assignment of Assignor's Interest
Sep 4, 2025
From: BLACK DONUTS OY
To: TRIANGLE TYRE CO., LTD.
Reel/Frame 072161/0240 →