DB

Douglas Buchan

OA Oatey: 2 patents #31 of 68Top 50%
Overall (All Time): #1,776,306 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12071754 Bath waste and overflow systems and methods of use Shawn Heipp, Kenneth Brown, Joshua Funk, Aaron Lorkowski, Kai Zhang 2024-08-27
11001996 Bath waste and overflow systems and methods of use Shawn Heipp, Kenneth Brown, Joshua Funk, Aaron Lorkowski, Kai Zhang 2021-05-11