Inventor
ENGSTROM JAY
US17 patents
⚠️ This page may combine multiple inventors who share the name “ENGSTROM JAY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PULKRABEK LARRY
6 patentsUS8689454B2Apr 8, 2014
Multi-axis bow sight
PULKRABEK LARRY26 citations91
US8839525B2Sep 23, 2014
Pin array adjustment system for multi-axis bow sight
PULKRABEK LARRY21 citations89
US8079153B2Dec 20, 2011
Bow sight and eye alignment assembly with tapered frame
PULKRABEK LARRY9 citations83
US8661696B2Mar 4, 2014
Eye alignment assembly
PULKRABEK LARRY6 citations82
US8186068B2May 29, 2012
Bow sight and eye alignment assembly with phosphorescent fiber
PULKRABEK LARRY17 citations82
US8851057B2Oct 7, 2014
Bow press
PULKRABEK LARRY9 citations79
RAVIN CROSSBOWS LLC
4 patentsUS9383159B2Jul 5, 2016
De-cocking mechanism for a bow
RAVIN CROSSBOWS LLC65 citations97
US10260835B2Apr 16, 2019
Cocking mechanism for a crossbow
RAVIN CROSSBOWS LLC16 citations93
US9255753B2Feb 9, 2016
Energy storage device for a bow
RAVIN CROSSBOWS LLC46 citations93
US12560404B2Feb 24, 2026
Crossbow
RAVIN CROSSBOWS LLC0 citations62