DD

David L. Doherty

📍 Leawood, KS: #1 of 17 inventorsTop 6%
🗺 Kansas: #16 of 472 inventorsTop 4%
Overall (1997): #17,319 of 185,788Top 10%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5672813 Turf analysis method employing substantially undisturbed core samples and strata thereof 1997-09-30
5672814 Soil analysis method including saturation/drying test using undisturbed core sample 1997-09-30
5668306 Soil analysis method including separate analyses of core sample strata 1997-09-16