The Following are Registered Trademarks of ValveTrain Amplification, LLC or Richard Gessner

  • ValveTrain Amplification and the ValveTrain Logo®
  • Spring Thing®
  • ValveTone®
  • Tortured Tweed and the Tortured Tweed Logo®

The Following are Trademarks of ValveTrain Amplification, LLC

  • Amplification for the Discriminating Musician™
  • Power Train™
  • Bennington™
  • Bennington Reverb™
  • Bunker Hill™
  • Concord™
  • Valley Forge™
  • Trenton™
  • Thunderball™
  • Yorktown™
  • Lexington™
  • Lexington Reverb™
  • VibroPro™
  • Savannah™
  • Saratoga™
  • Bedroom Beauty™
  • Rode Hard™
  • Bar Room Brawl™
  • M45™
  • V15™
  • Vari-Watt™
  • Varible Input Impedance and the initials V.I.I.™
  • Parallel Channel Architecture and the initials P.C.A.™
  • Variable Gain Architecture and the initials V.G.A.™
  • Po Boy 105™
  • ValveTrain 205™
  • ValveTrain 215™
  • ValveTrain 315™
  • ValveTrain 338™
  • ValveTrain 416™
  • ValveTrain 427™
  • ValveTrain 535™
  • ValveTrain 635™
  • ValveTrain 735™
  • 401K™
  • Real Vintage™
  • Circuit Clone™
  • Cir-Clone™
  • Ghost 211