David S. MacKenzie

HO Hortech: 61 patents #1 of 9Top 15%

BO Box: 16 patents #2 of 292Top 1%

📍 Nunica, MI: #1 of 37 inventorsTop 3%

🗺 Michigan: #369 of 86,293 inventorsTop 1%

Overall (All Time): #22,886 of 4,157,543Top 1%

Patents All Time

Issued Patents All Time

Showing 76–79 of 79 patents

Patent #	Title	Co-Inventors	Date
PP22057	Sedum plant named ‘Nonob’	—	2011-08-02
PP22059	Sedum plant named ‘Noned’	—	2011-08-02
PP15989	Herniaria glabra plant named ‘Sea Foam’	—	2005-09-20
PP6960	Periwinkle plant named Ralph Shugert	—	1989-08-01