Soil tester
Description
Claims
The ornamental design for a soil tester, as shown.
Referenced Cited
Patent History
Patent number: D837071
Type: Grant
Filed: Jul 4, 2017
Date of Patent: Jan 1, 2019
Inventor: Lin Yu (Jiangxi)
Primary Examiner: Antoine Duval Davis
Application Number: 29/609,675
Type: Grant
Filed: Jul 4, 2017
Date of Patent: Jan 1, 2019
Inventor: Lin Yu (Jiangxi)
Primary Examiner: Antoine Duval Davis
Application Number: 29/609,675
Classifications