Spokane, Washington
United States
11
2023-12-12
Christopher Guy Williams from Spokane, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Irrigation system
#2 | 2023-10-12Irrigation system
#3 | 2020-06-23Irrigation system
#4 | 2019-11-19Irrigation system
#5 | 2016-04-05Irrigation system
#6 | 2012-05-24Telephone call handling system
#7 | 2011-12-29Telephone call handling system
#8 | 2011-08-04Telephone call handling system
#9 | 2011-08-04Telephone call handling system
#10 | 2008-08-19Telephone call information delivery system
#11 | 2006-06-13Telephone call information delivery system
3174447 ⎘