IP Library Assignment 060624/0551
Patent Assignment
Reel/Frame 060624/0551

Assignment of Assignor's Interest

Recorded: 2022-07-26 Pages: 4
Assignor
STEVENS, JOHN A
Executed: 2022-07-13
Assignee
ALTERNATIVE SUSTAINABILITY IP LLC
2273 STOCKTON DR., FLEMING ISLAND, FLORIDA, 32003
Covered Property (1)
Exhaust and Electrical Generation System for Buildings
Application: 17/812,680 →
Publication: US 2023/0028761
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest Nov 18, 2025
From: ALTERNATIVE SUSTAINABILITY LLC; ALTERNATIVE SUSTAINABILITY IP LLC; ALTERNATIVE SUSTAINABILITY MANUFACTURING LLC
To: DARBY GROUP COMPANIES, INC.
Reel/Frame 072947/0079 →