Del Mar, California
United States
4
2022-03-15
The entities that hold a legal rights for patent applications filed by inventor Davidson David W.:
David W. Davidson from Del Mar, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Axially moving service valve for an irrigation sprinkler
#2 | 2018-07-19Sprinkler valve module with removable valve seal
#3 | 2016-11-10IRRIGATION SPRINKLER WITH DEBRIS FLUSHING PERFORATED RISER
#4 | 2012-02-02Irrigation sprinkler with debris flushing perforated riser
1703413 ⎘