Georgetown
Canada
10
2017-06-08
Hang Bi from Georgetown, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Self-sinking aeration hose
#2 | 2017-05-04Self-sinking aeration hose
#3 | 2017-05-04Self-sinking aeration hose
#4 | 2017-05-04Self-sinking aeration hose
#5 | 2017-03-30Self-sinking aeration hose
#6 | 2017-02-23Self-sinking and air permeable plastic material
#7 | 2017-02-23Self-sinking and air permeable plastic material
#8 | 2017-02-23Self-sinking and air permeable plastic material
#9 | 2017-02-23Self-sinking and air permeable plastic material
#10 | 2017-02-23Self-sinking and air permeable plastic material
1803986 ⎘