Keith A. Langenbeck — 24 Patents at Unknown

Keith A. Langenbeck has been granted 24 US patents while listed as an inventor at Unknown. The first was granted in 1986 and the most recent in May 2023. Keith A. Langenbeck ranks #168,038 of 4,157,543 US inventors in our database (top 4.0%). Patent records list Keith A. Langenbeck in Keller, TX, US.

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #	Title	Co-Inventors	Date
11662172	Integrated barrel and muzzle device system	—	2023-05-30
11203461	Wood lumber replacement technology	—	2021-12-21
10830564	Firearm and ammunition system	—	2020-11-10
10814541	Continuously extruded unitary blank (CUBE) pallet and method of making	—	2020-10-27
9885553	Hollow tube projectiles and launch systems thereof	—	2018-02-06
9719762	Cartridges and bullets	—	2017-08-01
9644323	Train rail track structure systems	—	2017-05-09
9556565	Train rail track structure systems	—	2017-01-31
9389051	Hollow tube projectiles and launch systems thereof	—	2016-07-12
8397918	Multiple flat disc type pump and hydrocyclone	—	2013-03-19
5715931	Conveyor apparatus	—	1998-02-10
5582113	Modular pallet	—	1996-12-10
5529171	Modular frame assembly for industrial conveyors and the like	—	1996-06-25
5484237	Pneumatic conveyor apparatus having air deflectors	—	1996-01-16
5299889	Pneumatic conveyor apparatus	—	1994-04-05
5292001	Nestable storage and transport tray	Jesse P. Kensinger	1994-03-08
5009053	Storage and transport tray and tray packing system	Jesse P. Kensinger	1991-04-23
4949531	System for packing containers into trays	Andrew P. Devine, Joseph M. Howsden	1990-08-21
4872560	Tray for storing and transporting beverage containers and the like	—	1989-10-10
4834243	Tray for storing and transporting beverage containers and the like	—	1989-05-30
4748791	Beverage tray packing system	—	1988-06-07
4711357	Automated system and method for transporting and sorting articles	David A. Holdeman	1987-12-08
4704841	Beverage tray packing system	—	1987-11-10
4593816	Container for storing and transporting letter mail and other flat articles	—	1986-06-10

Keith A. Langenbeck — 24 Patents

Issued Patents All Time

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