David Glover — 1 Patent in 2021

SMSpears Manufacturing: 1 patents #2 of 4Top 50%

Agua Dulce, CA: #3 of 7 inventorsTop 45%

California: #26,007 of 66,859 inventorsTop 40%

Overall (2021): #485,011 of 548,734Top 90%

1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
11149874	Valve operator assembly	Wayne Spears, Douglas Swingley	2021-10-19