Inventor
BURCZYNSKI THOMAS J
US33 patents
⚠️ This page may combine multiple inventors who share the name “BURCZYNSKI THOMAS J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RA BRANDS LLC
19 patentsUSD800244SOct 17, 2017
Firearm bullet
RA BRANDS LLC108 citations98
USD800246SOct 17, 2017
Firearm bullet
RA BRANDS LLC108 citations98
USD800245SOct 17, 2017
Firearm bullet
RA BRANDS LLC108 citations98
US9366512B2Jun 14, 2016
Multi-component bullet with core retention feature and method of manufacturing the bullet
RA BRANDS LLC206 citations97
USD735289SJul 28, 2015
Firearm bullet
RA BRANDS LLC28 citations94
USD734419SJul 14, 2015
Firearm bullet
RA BRANDS LLC28 citations94
USD733836SJul 7, 2015
Firearm bullet
RA BRANDS LLC28 citations94
USD733834SJul 7, 2015
Firearm bullet
RA BRANDS LLC37 citations94
USD733252SJun 30, 2015
Firearm bullet and portion of firearm cartridge
RA BRANDS LLC36 citations94
USD733835SJul 7, 2015
Firearm bullet
RA BRANDS LLC27 citations92
USD733837SJul 7, 2015
Firearm bullet
RA BRANDS LLC24 citations92
US8950333B2Feb 10, 2015
Multi-component bullet with core retention feature and method of manufacturing the bullet
RA BRANDS LLC35 citations92
USD791265SJul 4, 2017
Firearm bullet and portions of a firearm cartridge
RA BRANDS LLC6 citations84
USD791266SJul 4, 2017
Firearm bullet
RA BRANDS LLC6 citations84
US9207052B2Dec 8, 2015
Three component bullet with core retention feature and method of manufacturing the bullet
RA BRANDS LLC5 citations84
US9188414B2Nov 17, 2015
Reduced friction expanding bullet with improved core retention feature and method of manufacturing the bullet
RA BRANDS LLC16 citations84
USD802705SNov 14, 2017
Firearm bullet
RA BRANDS LLC4 citations73
USD791264SJul 4, 2017
Firearm bullet and portions of a firearm cartridge
RA BRANDS LLC4 citations73
US9778002B2Oct 3, 2017
Shot cup wad
RA BRANDS LLC6 citations65
BURCZYNSKI THOMAS J
6 patentsUS4947755AAug 14, 1990
Bullet having sections separable upon impact
BURCZYNSKI THOMAS J70 citations96
US4550662ANov 5, 1985
Expanding projectiles
BURCZYNSKI THOMAS J75 citations96
US8752484B2Jun 17, 2014
Three component bullet with core retention feature and method of manufacturing the bullet
BURCZYNSKI THOMAS J34 citations94
US4882822ANov 28, 1989
Method of fabrication of a bullet having sections separable upon impact
BURCZYNSKI THOMAS J30 citations92
US4836110AJun 6, 1989
Bullet having sections separable upon impact and method of fabrication
BURCZYNSKI THOMAS J41 citations92
US11079207B1Aug 3, 2021
Plated expanding bullet and method of manufacturing the bullet
BURCZYNSKI THOMAS J2 citations73
SIG SAUER INC
5 patentsUS11067370B2Jul 20, 2021
Multi-piece cartridge casing and method of making
SIG SAUER INC9 citations82
US10866072B2Dec 15, 2020
Multi-piece cartridge casing and method of making
SIG SAUER INC9 citations80
US10330447B2Jun 25, 2019
Projectile with core-locking features and method of manufacturing
SIG SAUER INC5 citations73
US10119797B2Nov 6, 2018
Cap-based heat-mitigating nose insert for a projectile and a projectile containing the same
SIG SAUER INC5 citations73
US10101137B2Oct 16, 2018
Heat-mitigating nose insert for a projectile and a projectile containing the same
SIG SAUER INC5 citations73