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Robert A. Grubba
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Rochester Hills, MI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Model train coupler with linear actuator
Patent number
8,127,952
Issue date
Mar 6, 2012
Robert Grubba
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Control and motor arrangement for use in model train
Patent number
7,880,414
Issue date
Feb 1, 2011
Lionel L.L.C.
Dennis J. Denen
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Smoke production system for model locomotive
Patent number
7,749,040
Issue date
Jul 6, 2010
Robert A. Grubba
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Control and motor arrangement for use in model train
Patent number
7,656,110
Issue date
Feb 2, 2010
Lionel L.L.C.
Dennis J. Denen
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Synchronized externally generated sound effects for model trains
Patent number
7,634,411
Issue date
Dec 15, 2009
Robert A. Grubba
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Control and motor arrangement for use in model train
Patent number
7,307,394
Issue date
Dec 11, 2007
Lionel L.L.C.
Dennis J. Denen
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Control and motor arrangement for use in model train
Patent number
7,298,103
Issue date
Nov 20, 2007
Lionel L.L.C.
Dennis J. Denen
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Radio-linked, bi-directional control system for model electric trains
Patent number
7,215,092
Issue date
May 8, 2007
NC Train Acquisition L.L.C.
Robert A. Grubba
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Control and motor arrangement for use in model train
Patent number
7,211,976
Issue date
May 1, 2007
Lionel L.L.C.
Dennis J. Denen
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Control and motor arrangement for use in model train
Patent number
6,765,356
Issue date
Jul 20, 2004
Lionel L.L.C.
Dennis J. Denen
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Inserted molded traction tire for a model toy train
Patent number
6,616,506
Issue date
Sep 9, 2003
Lionel L.L.C.
James G. Morrison
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Puffing fan driven smoke unit for a model train
Patent number
6,485,347
Issue date
Nov 26, 2002
Lionel, LLC
Robert A. Grubba
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Controller for a model toy train set
Patent number
6,441,570
Issue date
Aug 27, 2002
Lionel, LLC
Robert A. Grubba
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Drive assembly for model train
Patent number
6,186,074
Issue date
Feb 13, 2001
Lionel Trains, Inc.
Robert A. Grubba
A63 - SPORTS GAMES AMUSEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Sound Producing Shoe Including Impact and Proximity Detectors
Publication number
20180035744
Publication date
Feb 8, 2018
Robert Grubba
A43 - FOOTWEAR
Information
Patent Application
Model train coupler with linear actuator
Publication number
20110253664
Publication date
Oct 20, 2011
Robert Grubba
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
CONTROL AND MOTOR ARRANGEMENT FOR USE IN MODEL TRAIN
Publication number
20100094483
Publication date
Apr 15, 2010
Dennis J. Denen
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
Smoke production system for model locomotive
Publication number
20100015880
Publication date
Jan 21, 2010
Robert A. Grubba
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
Control And Motor Arrangement For Use In Model Train
Publication number
20080041267
Publication date
Feb 21, 2008
Dennis J. Denen
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
Synchronized externally generated sound effects for model trains
Publication number
20080015862
Publication date
Jan 17, 2008
Robert A. Grubba
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
CONTROL AND MOTOR ARRANGEMENT FOR USE IN MODEL TRAIN
Publication number
20070285043
Publication date
Dec 13, 2007
Dennis J. Denen
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
Control and motor arrangement for use in model train
Publication number
20060202645
Publication date
Sep 14, 2006
Dennis J. Denen
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
Radio-linked, bi-directional control system for model electric trains
Publication number
20050285552
Publication date
Dec 29, 2005
Robert A. Grubba
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
Control and motor arrangement for use in model train
Publication number
20050023999
Publication date
Feb 3, 2005
Dennis J. Denen
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
Radio-linked, Bi-directional control system for model electric trains
Publication number
20040239268
Publication date
Dec 2, 2004
Robert A. Grubba
A63 - SPORTS GAMES AMUSEMENTS