Power on Indicator for Sight System

Grace Engineering Corp.

A patent family: one line of work, grouped by real continuity rather than by a technology label inferred from titles. 6 of these applications claim priority to application 62/806,214, filed Feb 15, 2019. 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 11,262,164	Power on Indicator for Sight System Grace Engineering Corp. In force Term ends Jan 22, 2040 · High confidence	Grace Engineering Corp.	In force	Term ends Jan 22, 2040	Term ends Jan 22, 2040	High confidence
US 11,619,468	Macro Alignment Reticle Sight System Grace Engineering Corp. In force Term ends Jan 22, 2040 · High confidence	Grace Engineering Corp.	In force	Term ends Jan 22, 2040	Term ends Jan 22, 2040	High confidence
US 11,852,442	Macro Alignment Reticle Sight System Grace Engineering Corp. In force Term ends Jan 22, 2040 · High confidence	Grace Engineering Corp.	In force	Term ends Jan 22, 2040	Term ends Jan 22, 2040	High confidence
US 12,276,479	Macro Alignment Reticle Sight System Grace Engineering Corp. In force Ends no later than Jan 22, 2040 · Medium confidence	Grace Engineering Corp.	In force	Ends no later than Jan 22, 2040	Ends no later than Jan 22, 2040	Medium confidence
US 12,656,082	Macro Alignment Reticle Sight System Grace Engineering Corp. In force Term ends Jan 22, 2040 · Medium confidence	Grace Engineering Corp.	In force	Term ends Jan 22, 2040	Term ends Jan 22, 2040	Medium confidence
US 11,287,220	Macro Alignment Reticle Sight System Grace Engineering Corp. In force Term ends Oct 13, 2040 · High confidence	Grace Engineering Corp.	In force	Term ends Oct 13, 2040	Term ends Oct 13, 2040	High confidence
Application 17/533,466	Power on Indicator for Sight System Grace Engineering Corp. Abandoned Abandoned Mar 27, 2023	Grace Engineering Corp.	Abandoned	Abandoned Mar 27, 2023	not computed
Application 19/666,969	Macro Alignment Reticle Sight System Grace Engineering Corp. Pending Not granted	Grace Engineering Corp.	Pending	Not granted	not computed

8 of 8 records shown. In-force patents first, soonest term end first, then patent number. Expired patents follow, in the same order.

6 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.