IP Library › Granted Patent US 874,523
Granted Patent S1
US 874,523 · App. 29/580,343 · Granted Feb 4, 2020

Walk-behind grinder

Inventors: Danny Vang (Minneapolis, MN); Jeff Foster (Otsego, MN); Paul Schwendinger (North Branch, MN)
Assignee: National Flooring Equipment, Inc.
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Quick Facts
Patent No.
US 874,523
App. No.
29/580,343
Granted
Feb 4, 2020
Kind
S1
Claims (1)

The ornamental design for the “walk-behind grinder,” as shown and described.

Assignments (3)
SECURITY INTEREST Recorded Aug 28, 2026
From: NATIONAL FLOORING EQUIPMENT, LLC; SYNTEC DIAMOND TOOLS INC.
To: UMB BANK, N.A.
Reel/Frame 075822/0269 →
SECURITY INTEREST Recorded Feb 25, 2025
From: NATIONAL FLOORING EQUIPMENT, LLC
To: BMO BANK N.A.
Reel/Frame 070315/0790 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 7, 2016
From: VANG, DANNY; FOSTER, JEFF; SCHWENDINGER, PAUL
To: NATIONAL FLOORING EQUIPMENT, INC.
Reel/Frame 039967/0142 →