IP Library Granted Patent US 884,143
Granted Patent S1
US 884,143 · App. 29/656,532 · Granted May 12, 2020

Roof vent

Inventors: Robert B. Holland (Rowlett, TX); Grayson Griffin (Grand Prairie, TX); Rochelle D. Wellhausen-Grimm (Euless, TX)
Assignee: AIR VENT, INC.
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Quick Facts
Patent No.
US 884,143
App. No.
29/656,532
Granted
May 12, 2020
Kind
S1
Claims (1)

The ornamental design for a roof vent, as shown and described.

Assignments (2)
SECURITY INTEREST Recorded Dec 20, 2022
From: AIR VENT INC.
To: KEYBANK NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 062154/0661 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 13, 2018
From: HOILLAND, ROBERT B.; GRIFFIN, GRAYSON; WELLHAUSEN-GRIMM, ROCHELLE D.
To: AIR VENT, INC.
Reel/Frame 046347/0158 →