Santa Cruz, California
United States
3
2007-10-23
The entities that hold a legal rights for patent applications filed by inventor Pelstring Robert Michael:
Robert Michael Pelstring from Santa Cruz, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Capillary seal with flow restrictors
#2 | 2005-12-20Apparatus and method for forming a rotatable ferrofluidic seal between a shaft and a hub
#3 | 2005-01-20Apparatus & method for forming a rotatable ferrofluidic seal between a shaft and a hub
4769429 ⎘