1990-2004

• 1990 Bob Braverman filed for a patent on his pen gun
• 1991  marketed by American Derringer as Model 2 “Pen” Pistol
• 1991 – 1997 R. J. Braverman Corp. in Meredith, New Hampshire
• 2002 – 2004 Stinger Manufacturing Corp in Sault Ste. Marie, Michigan
  – 1,000 square feet
  – suggested retail $250