IP Library › Assignment 073305/0847
Patent Assignment
Reel/Frame 073305/0847

Nunc Pro Tunc Assignment

Recorded: 2025-12-23 Pages: 3
Assignor
GULDEN, MAXILIAAN
Executed: 2020-09-21
Assignee
BOULDER ENGINEERING STUDIO, LLC
3297 WALNUT ST., BOULDER, COLORADO, 80301
Covered Properties (2)
Rotation Mixer with Improved Belt Drive
Rotation Mixer with Continuous Belt Drive
Application: 17/027,454 →
Publication: US 2021/0086148
Related Assignments (4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest May 12, 2022
From: FLACKTEK, INC.
To: FLACKTEK SPEEDMIXER, INC.
Reel/Frame 060989/0402 →
Nunc Pro Tunc Assignment Dec 23, 2025
From: GROSS, MATTHEW; FLACKETT, DALE
To: FLACKTEK, INC.
Reel/Frame 073301/0365 →
Nunc Pro Tunc Assignment Dec 23, 2025
From: BOULDER ENGINEERING STUDIO, LLC
To: FLACKTEK, INC.
Reel/Frame 073308/0141 →
Assignment of Assignor's Interest Dec 23, 2025
From: FLACKTEK SPEEDMIXER INC.
To: FLACKTEK MANUFACTURING, LLC
Reel/Frame 073301/0837 →