IP Library › Assignment 057536/0615
Patent Assignment
Reel/Frame 057536/0615

Security Interest

Recorded: 2021-09-20 Pages: 12
Assignor
PHASE FOUR, INC.
Executed: 2021-09-17
Assignee
VENTURE LENDING & LEASING IX, INC.
104 LA MESA DRIVE, SUITE 102, PORTOLA VALLEY, CALIFORNIA, 94028
Covered Properties (2)
Electrothermal Radio Frequency Thruster and Components
Application: 16/165,138 →
Publication: US 2019/0107104
Plasma Production and Control Device
Application: 16/439,205 →
Publication: US 2019/0390662
Related Assignments (5)
Other recorded transfers of the patents 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 →
Assignment of Assignor's Interest Jun 14, 2019
From: SIDDIQUI, MOHAMMED UMAIR; SYNOWIEC, JOSHUA ROBERT; WALLACE, JASON JACKSON; HALPERN, SIMON RUBIN
To: PHASE FOUR, INC.
Reel/Frame 049475/0537 →
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 →
Assignment of Assignor's Interest Dec 24, 2025
From: SIDDIQUI, MOHAMMED UMAIR
To: PHASE FOUR, INC.
Reel/Frame 073312/0277 →