IP Library Granted Patent US 860,390
Granted Patent S1
US 860,390 · App. 29/631,815 · Granted Sep 17, 2019

First stage pressure regulator

Inventor: Sergio Angelini (Lavagna, IT)
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Quick Facts
Patent No.
US 860,390
App. No.
29/631,815
Granted
Sep 17, 2019
Kind
S1
Claims (1)

The ornamental design for a first stage pressure regulator, as shown and described.

Assignments (2)
CHANGE OF NAME Recorded Nov 5, 2025
From: MARES S.P.A.
To: HEAD WATERSPORTS S.P.A.
Reel/Frame 072792/0046 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 4, 2018
From: ANGELINI, SERGIO
To: MARES S.P.A.
Reel/Frame 044540/0580 →