DP

David Bruce Parker

📍 Canyon, TX: #1 of 3 inventorsTop 35%
🗺 Texas: #1,514 of 15,389 inventorsTop 10%
Overall (2017): #81,496 of 506,227Top 20%
3
Patents 2017

Issued Patents 2017

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9732008 Liquid formulations of urease inhibitors for fertilizers Gary David McKnight, Yang Zehni, Ray Perkins, Wei Xu 2017-08-15
9650306 Compositions and methods comprising nitrification inhibitors containing a mixture of protic and aprotic solvent systems Gary David McKnight, Randall Linwood Rayborn, Wei Xu, Raymond Patrick Perkins, Zehui Yang +1 more 2017-05-16
9637420 Increased longevity of the nitrogen content of soil through improved liquid delivery formulations of urease inhibitors and/or nitrification inhibitors designed for urea and manure based fertilizers Gary David McKnight, Randall Linwood Rayborn, Wei Xu, Zehui Yang, Raymond Patrick Perkins +1 more 2017-05-02