Merced, California
United States
4
2017-07-06
The entities that hold a legal rights for patent applications filed by inventor Stewart, JR. Donald J.:
Donald J. Stewart, JR. from Merced, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Sustained release irrigation apparatus with pivoting cap
#2 | 2016-05-19Plant container for use with multiple potted-plant self-watering system
#3 | 2015-05-21Multiple potted-plant self-watering system
#4 | 2015-01-06Plant trellis system
1163243 ⎘