Camarillo, California
United States
4
2019-07-25
The entities that hold a legal rights for patent applications filed by inventor HOWSEMAN, JR. WILLIAM E.:
WILLIAM E. HOWSEMAN, JR. from Camarillo, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Hydraulically synchronized pumps where the hydraulic motor of the master pump hydraulically drives the hydraulic motor of the slave pump
#2 | 2019-06-20Positive displacement reciprocating pump assembly for dispensing predeterminedly precise amounts of fluid during both the up and down strokes of the pump piston
#3 | 2017-08-03Integral melter and pump system for the application of bituminous adhesives and highway crack-sealing materials, and a method of making the same
#4 | 2017-04-13Plunger-type dispensing valve for the rapid deposition of adhesive to road pavement surfaces for enabling the fixation of pavement markers to road pavement surfaces
1846274 ⎘