BW

Barry C. Williams

AB Abt: 4 patents #11 of 74Top 15%
PO Polydrain: 3 patents #1 of 6Top 20%
Overall (All Time): #561,265 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D932722 Compact ironing station Timothy E. Daniels 2021-10-05
7703502 Method of fabricating a longitudinal frame member of a trench-forming assembly Timothy Harold Wallace 2010-04-27
7172368 Assembly and method of forming a trench of a predetermined shape Timothy Harold Wallace 2007-02-06
6926245 Mounting bracket assembly for connecting frame members of a trench-forming assembly and associated method of fabricating frame members Timothy Harold Wallace 2005-08-09
6663317 Drainage channel Timothy Harold Wallace 2003-12-16
D389550 Three-way junction box for recreational equipment 1998-01-20
4751945 Dual containment channel for fluids 1988-06-21
4640643 Sidewall extension for drain channel system and method for extending the continuous slope of a drainage channel system 1987-02-03
4498807 Drainage channel with means for maintaining proper slope during installation Larry E. Kirkpatrick 1985-02-12