Tubular Archery Bow Riser

Grace Engineering Corp.

A patent family: one line of work, grouped by real continuity rather than by a technology label inferred from titles. 2 of these applications claim priority to application 63/423,891, filed Nov 9, 2022. A shared origin can cover several different claimed inventions, which is why members here may not share a title. In-force patents first, soonest term end first, then patent number. Expired patents follow, in the same order.

Patent	Title	Holder	Status	Expires	Time remaining	Confidence
US D1,103,323	Archery Bow Riser Grace Engineering Corp. In force Term ends Nov 25, 2040 · High confidence	Grace Engineering Corp.	In force	Term ends Nov 25, 2040	Term ends Nov 25, 2040	High confidence
US 12,264,893	Tubular Archery Bow Riser Grace Engineering Corp. In force Term ends Oct 24, 2043 · High confidence	Grace Engineering Corp.	In force	Term ends Oct 24, 2043	Term ends Oct 24, 2043	High confidence
US 12,435,944	Tubular Archery Bow Riser Grace Engineering Corp. In force Term ends Oct 24, 2043 · High confidence	Grace Engineering Corp.	In force	Term ends Oct 24, 2043	Term ends Oct 24, 2043	High confidence
Application 18/956,372	Archery Bow Riser Grace Engineering Corp. Pending Not granted	Grace Engineering Corp.	Pending	Not granted	not computed

4 of 4 records shown. In-force patents first, soonest term end first, then patent number. Expired patents follow, in the same order.

3 of these are in force and held by Grace Engineering Corp..

Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know

Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.