IP Library › Granted Patent US 904,298
Granted Patent S1
US 904,298 · App. 29/637,032 · Granted Dec 8, 2020

Transformer device with modified voltage tap arrangement

Inventors: James S. Manhart (Chicago, IL); John Ryan (Island Lake, IL)
Assignee: SAI Advanced Power Solutions
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Quick Facts
Patent No.
US 904,298
App. No.
29/637,032
Granted
Dec 8, 2020
Kind
S1
Claims (1)

An ornamental design for a transformer device with modified voltage tap arrangement, as shown and described.

Assignments (3)
PATENT SECURITY AGREEMENT Recorded Jun 4, 2026
From: SAI ADVANCED POWER SOLUTIONS, INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 075700/0155 →
NUNC PRO TUNC ASSIGNMENT Recorded Apr 27, 2026
From: MANHART, JAMES S.; RYAN, JOHN
To: SAI ADVANCED POWER SOLUTIONS, INC.
Reel/Frame 074482/0522 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 13, 2018
From: MANHART, JAMES S.; RYAN, JOHN
To: SAI ADVANCED POWER SOLUTIONS
Reel/Frame 044917/0062 →