01Reference designs

Kept as reference. Outside the product line.

Families whose registry status is reference. Their code, design records and documentation stay in the repository as a record; no device, clinical product or service is offered or planned from them.
02Reference code only

Registered. Documented.
Not pursued.

Each family below keeps its integration tree and its page so the record stays whole. None is a product direction, and no clinical offering exists or is planned: an invasive interface would need a separate evidence path, specialist partners and clinical oversight.

Weft research system with a curved graphite clasp, open soft carrier and low dock beside an enlarged sparse vascular ribbon, fine lead and tapered internal receiver.
Weft · Research concept — hardware unvalidated.

L3.5 / Endovascular

Reference code

Weft

Reference code for an endovascular research concept: a synthetic arousal and wake-state monitor, kept outside the product line.

Lattice research system with an open cortical recording leaf and crescent edge spine beside a mineral hairline saddle, graphite contact skirt, tapered carrier and shallow cradle.
Lattice · Research concept — hardware unvalidated.

L4 / Implant · read

Reference code

Lattice

Reference code for an implanted read-interface concept: a simulated motor decoder and a speech contract stub, kept outside the product line.

Weave research system with a horizontal palm controller and wide concave Hold bar, split crescent head coupler and a separate schematic constellation of unequal implant islands and cortical petals.
Weave · Research concept — hardware unvalidated.

L5 / Implant · read + write

Reference code

Weave

Reference code for a bidirectional interface concept: a simulated read-and-feedback controller with software limits, kept outside the product line.