This page is intended to serve as notice under 35 U.S.C. § 287(a).

In addition to numerous pending applications relating to Holt Sales & Service, LLC., including but not limited to EX-GUARD®, EX-GUARD has the following U.S. Patents: 9,555,757, 9,114,771, D801,892, D811,295 as well as Canadian Patent 2,848,790.


Holt Sales & Service, LLC, including but not limited to EX-GUARD® has the following trademark registrations: U.S. Reg. Nos. 5,352,261, 5,352,260, 5,352,259 and 4,531,926, Canadian Reg. No. 919,576, as well as additional pending applications and valuable common law protections.

Any third-party trademarks referenced by us whether in logo form, name form, product form, or otherwise remain the property of their respective holders. Any usage of third-party trademarks on our website is done solely to demonstrate our products compatibility with others in the marketplace. Accordingly, any usage of third-party trademarks by us is considered nominative fair use under trademark law.

The description of the capabilities of our products does not indicate any endorsement or affiliation with these companies.