Verlon C. Roth

RI Rk Industries: 3 patents #1 of 3Top 35%

🗺 California: #149,087 of 386,348 inventorsTop 40%

Overall (All Time): #1,684,256 of 4,157,543Top 45%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
4317971	Adjustable pressure and vacuum limit switch valve	—	1982-03-02
4276902	Modular fluid pressure regulator valves	—	1981-07-07
4267861	Plural modular fluid transfer valves	—	1981-05-19