US Pat.#5065 561
The covers the entire Thermalite ICF System:
The panels and their tongue and groove interlocking design. The Ties and their Design. The Lag Screws and their Design

US Pat.#6308 484
The Flanges of the Ties exposed on the outside of the Panels for purposes of holding the panels together and a second dual function is direct attachment of exterior and interior finishes.
Also, the design of the Ties’ ability to stack and pack themselves for maximum number of ties in a box for minimum number of boxes for shipping

US Pat.#6352 237
The covers the Ties and Corner Ties
The design of the Corner Ties allowing for direct attachment of exterior and interior finishes. The interior bridge of the tie is used for the easy placement of the #4 and #5 rebar.

Canada Pat. #1330713
The covers the entire Thermalite ICF System in Canada