Apparatus for Measuring Velocities of Projectiles Launched from Firearms

Nielsen Kellerman Holdings Inc

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Patent	Title	Holder	Status	Expires	Time remaining	Confidence
US 11,320,447	Apparatus for Measuring Velocities of Projectiles Nielsen-Kellerman Holdings, Inc. In force Term ends Nov 25, 2032 · High confidence	Nielsen-Kellerman Holdings, Inc.	In force	Term ends Nov 25, 2032	Term ends Nov 25, 2032	High confidence
US 10,712,358	Apparatus for Measuring Velocities of Projectiles Launched from Firearms Nielsen-Kellerman Holdings, Inc. In force Term ends Sep 13, 2033 · High confidence	Nielsen-Kellerman Holdings, Inc.	In force	Term ends Sep 13, 2033	Term ends Sep 13, 2033	High confidence
US 9,709,593	Apparatus for Measuring Velocities of Projectiles Launched from Firearms Nielsen-Kellerman Holdings, Inc. In force Term ends Apr 2, 2035 · High confidence	Nielsen-Kellerman Holdings, Inc.	In force	Term ends Apr 2, 2035	Term ends Apr 2, 2035	High confidence

3 of 3 records shown. In-force patents first, soonest term end first, then patent number. Expired patents follow, in the same order.

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.