IP Library Granted Patent US 1,100,137
Granted Patent S1
US 1,100,137 · App. 30/018,702 · Granted Oct 28, 2025

Subsurface irrigation stake

Inventor: Jay D. Ayres (Woodlake, CA)
Assignee: Jsub Irrigation, Inc.
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Quick Facts
Patent No.
US 1,100,137
App. No.
30/018,702
Granted
Oct 28, 2025
Kind
S1
Claims (1)

The ornamental design for a subsurface irrigation stake, as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 29, 2025
From: AYRES, JAY D.
To: JSUB IRRIGATION, INC.
Reel/Frame 072406/0923 →
Continuity (2)
Continuation In Part 29971117 · Oct 31, 2024
Continuation 29855563 · Oct 4, 2022
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