IP Library › Granted Patent US 1,107,860
Granted Patent S1
US 1,107,860 · App. 29/878,060 · Granted Dec 30, 2025

Portable water filter

Inventors: Paul W. O'Brien (Pleasant Mount, PA); Timothy R. O'Brien (Pleasant Mount, PA)
Assignee: Thirsty Lands, Inc.
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Quick Facts
Patent No.
US 1,107,860
App. No.
29/878,060
Granted
Dec 30, 2025
Kind
S1
Claims (1)

The ornamental design for a portable water filter, as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 26, 2025
From: O'BRIEN, PAUL W.; O'BRIEN, TIMOTHY R.
To: THIRSTY LANDS, INC.
Reel/Frame 073049/0087 →
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