IP Library › Granted Patent US 1,139,171
Granted Patent S1
US 1,139,171 · App. 29/971,246 · Granted Aug 4, 2026

Variable speed controller

Inventor: Fabio Bertolino (Mestrino, IT)
Assignee: DAB PUMPS S.P.A.
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Quick Facts
Patent No.
US 1,139,171
App. No.
29/971,246
Granted
Aug 4, 2026
Kind
S1
Claims (1)

The ornamental design for a variable speed controller, as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 4, 2024
From: BERTOLINO, FABIO
To: DAB PUMPS S.P.A.
Reel/Frame 069126/0894 →
Priority Claims (1)
EM 015062856-0001 · Jun 6, 2024 · regional
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