Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12330078 | Multi-channel model train sound optimization system and method | Joseph Goddard | 2025-06-17 |
| 7880414 | Control and motor arrangement for use in model train | Dennis J. Denen, Neil Young, Gary L. Moreau, Robert Grubba | 2011-02-01 |
| 7666052 | Variable-heat smoke unit for model vehicle | — | 2010-02-23 |
| 7656110 | Control and motor arrangement for use in model train | Dennis J. Denen, Neil Young, Gary L. Moreau, Robert Grubba | 2010-02-02 |
| 7350754 | Block controller | — | 2008-04-01 |
| 7307394 | Control and motor arrangement for use in model train | Dennis J. Denen, Neil Young, Gary L. Moreau, Robert Grubba | 2007-12-11 |
| 7297045 | Smart smoke unit | James M. Rohde | 2007-11-20 |
| 7298103 | Control and motor arrangement for use in model train | Dennis J. Denen, Neil Young, Gary L. Moreau, Robert Grubba | 2007-11-20 |
| 7279871 | Voltage regulator and method of regulating voltage | — | 2007-10-09 |
| 7211976 | Control and motor arrangement for use in model train | Dennis J. Denen, Neil Young, Gary L. Moreau, Robert Grubba | 2007-05-01 |
| 7129687 | Transformer over-current protection with RMS sensing and voltage fold-back | — | 2006-10-31 |
| 7125309 | Smart smoke unit | James M. Rohde | 2006-10-24 |
| 7091706 | Voltage regulator and method of regulating voltage | — | 2006-08-15 |
| 7081829 | Mars unit lamp driver | — | 2006-07-25 |
| 7023154 | Train speed control using current and velocity sensing | — | 2006-04-04 |
| 6873142 | Transformer over-current protection with RMS sensing and voltage fold-back | — | 2005-03-29 |
| 6813124 | Transformer over-current protection with RMS sensing and voltage fold-back | — | 2004-11-02 |
| 6765356 | Control and motor arrangement for use in model train | Dennis J. Denen, Neil Young, Gary L. Moreau, Robert Grubba | 2004-07-20 |
| 6676473 | Smart smoke unit | James M. Rohde | 2004-01-13 |
| 6441570 | Controller for a model toy train set | Robert Grubba, Neil Young, Charles P. Horan | 2002-08-27 |
| 6215676 | Selective voltage multiplier for toy model train with audio system | — | 2001-04-10 |
| 5912623 | House arrest monitoring system with improved tamper detection | — | 1999-06-15 |