LK

Lawrence S. Kramer

LM Lockheed Martin: 6 patents #439 of 6,507Top 7%
UN Unknown: 3 patents #7,366 of 83,584Top 9%
CT Concurrent Technologies: 1 patents #42 of 75Top 60%
Overall (All Time): #295,927 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10422596 Bolt carrier group for direct gas impingement system 2019-09-24
10420237 Easy access alarm mount 2019-09-17
10386140 Direct gas impingement system 2019-08-20
10215518 Cartridge extractor for firearms 2019-02-26
9394596 Method to improve the corrosion resistance of aluminum alloys Catherine Wong 2016-07-19
9121614 Cartridges and modifications for M16/AR15 rifle 2015-09-01
8893608 Gas piston system for M16/AR15 rifle or M4 carbine systems 2014-11-25
8695260 Cartridges and modifications for M16/AR15 rifle 2014-04-15
6627012 Method for producing lightweight alloy stock for gun frames Wm. Troy Tack 2003-09-30
6524410 Method for producing high strength aluminum alloy welded structures William T. Tack 2003-02-25
5512241 Al-Cu-Li weld filler alloy, process for the preparation thereof and process for welding therewith Joseph R. Pickens, Carl E. Cross 1996-04-30
5462712 High strength Al-Cu-Li-Zn-Mg alloys Timothy Langan, Joseph R. Pickens, Frank H. Heubaum 1995-10-31
5259897 Ultrahigh strength Al-Cu-Li-Mg alloys Joseph R. Pickens, Frank H. Heubaum, Timothy Langan 1993-11-09
5211910 Ultra high strength aluminum-base alloys Joseph R. Pickens, Timothy Langan, Frank H. Heubaum, Alex Cho 1993-05-18
5122339 Aluminum-lithium welding alloys Joseph R. Pickens, Frank H. Heubaum 1992-06-16
5032359 Ultra high strength weldable aluminum-lithium alloys Joseph R. Pickens, Frank H. Heubaum, K. Sharvan Kumar 1991-07-16