Patents

StopBox products are protected by the following issued and pending United States patents.

Last updated July 2026
  • StopBox, StopBox Pro, WARD, WARD Pro United States patent 11,142,926
  • StopBox Pro United States patent D1,098,748
  • Chamber Lock, Chamber Lock Pro United States patent 11,435,154
  • Chamber Lock, Chamber Lock Pro United States patent D1,029,170
  • Chamber Lock, Chamber Lock Pro United States patent D1,092,671
  • Chamber Lock Pro United States patent 12,687,360
  • StopBox Pro Pending
  • WARD Pro Pending
  • Chamber Lock Pro Pending

The products identified above are covered by one or more of the listed United States patents, owned by Ervin Innovations LLC dba StopBox USA. Additional patents are pending. This page is provided as virtual patent marking under 35 U.S.C. 287(a).