IP Library › Granted Patent US 727,321
Granted Patent S1
US 727,321 · App. 29/432,889 · Granted Apr 21, 2015

Door controller

Inventors: John LaBorde (Oconomowoc, WI); Paul Larson (Menomonee Falls, WI); Mary Van Himbergen (Waukesha, WI); Erik Stabl (Menomonee Falls, WI); Nasseim Bleibel (Franklin, WI); Michelle Dalton (Menomonee Falls, WI); Ryan Beal (Hartland, WI)
Assignee: RF Technologies, Inc.
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Quick Facts
Patent No.
US 727,321
App. No.
29/432,889
Granted
Apr 21, 2015
Kind
S1
Claims (1)

We claim the ornamental design for a door controller, as shown and described.

Assignments (3)
SECURITY INTEREST Recorded Jul 9, 2025
From: RF TECHNOLOGIES, LLC
To: GLADSTONE CAPITAL CORPORATION, AS AGENT
Reel/Frame 071640/0149 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 11, 2020
From: THE TRAVEL HAMMOCK INC
To: GRAND TRUNK, LLC
Reel/Frame 054620/0437 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 5, 2012
From: LABORDE, JOHN; LARSON, PAUL; VAN HIMBERGEN, MARY; STABL, ERIK; BLEIBEL, NASSEIM; DALTON, MICHELLE; BEAL, RYAN
To: RF TECHNOLOGIES, INC.
Reel/Frame 029085/0919 →