​The unique 22LR Ounce® pistol design is covered by various intellectual property protections.  Patented and patent pending including patent numbers:

• U.S. Pat. No 9,945,629
• U.S. Pat. No 10,422,600
• U.S. Pat. No D 756,478
• CA Pat. No 2,970,349
• European Community Registered Design No. 002690594-0001
• European Community Registered Design No. 002690594-0002

Trademark:

• United States trademark registration number 7273512