Patent Assignment
Reel/Frame 073312/0277
Assignment of Assignor's Interest
Recorded: 2025-12-24
Pages: 4
Assignor
SIDDIQUI, MOHAMMED UMAIR
Executed: 2025-12-12
Assignee
PHASE FOUR, INC.
12605 S VAN NESS AVE, HAWTHORNE, CALIFORNIA, 90250
Covered Property
(1)
Electrothermal Radio Frequency Thruster and Components
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 7, 2019
From: SIDDIQUI, MOHAMMED UMAIR
To: PHASE FOUR, INC.
Reel/Frame 047917/0682 →
Security Interest
Sep 20, 2021
From: PHASE FOUR, INC.
To: VENTURE LENDING & LEASING IX, INC.
Reel/Frame 057536/0615 →
Release of Security Interest
Mar 8, 2024
From: VENTURE LENDING & LEASING IX, INC.
To: PHASE FOUR, INC.
Reel/Frame 066706/0573 →
Assignment of Assignor's Interest
Dec 4, 2025
From: PHASE FOUR, INC.
To: QUANTUM SPACE, LLC
Reel/Frame 073110/0970 →