title: Bob Grubba
text: # Bob Grubba
  
  Robert "Bob" Grubba was the director of engineering for Lionel Trains in the late 1990s.
  
  He started Broadway Limited Imports in 2001 with partners Tony Wenzel of Oriental Limited and Bob Zimet of QS Industries, maker of QSI sound systems. Broadway Limited Imports was the first company to offer sound and remote control equipped HO trains, and won the Model Railroader Magazine 2002 and 2003 Product of the Year and HO Model of the Year awards. Mr. Zimet and Mr. Wenzel sold their shares to Mr. Grubba in 2004 and the company was moved to Ormond Beach, Florida.
  
  In 2004, Grubba founded Precision Craft Models, Inc. which was the first company to install sound systems and remote control in the smaller N scale model trains.
  
  Robert Grubba holds the following US patents:
  
  | | Patent No. | Title |
  | - | - | - |
  | 1 | 7,307,394 | Control and motor arrangement for use in model train |
  | 2 | 7,298,103 | Control and motor arrangement for use in model train |
  | 3 | 7,215,092 | Radio-linked, bi-directional control system for model electric trains |
  | 4 | 7,211,976 | Control and motor arrangement for use in model train |
  | 5 | 6,765,356 | Control and motor arrangement for use in model train |
  | 6 | 6,616,506 | Inserted molded traction tire for a model toy train |
  | 7 | 6,485,347 | Puffing fan driven smoke unit for a model train |
  | 8 | 6,441,570 | Controller for a model toy train set |
  | 9 | 6,186,074 | Drive assembly for model train |
  | 10 | 5,188,173 | Pressure control system and cable guiding device for use in drilling wells |
  