Tracy, California
United States
4
2007-12-20
The entities that hold a legal rights for patent applications filed by inventor Bell Perry M.:
Perry M. Bell from Tracy, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Immunoassay magnetic trapping device
#2 | 2007-05-17Biobriefcase aerosol collector
#3 | 2007-05-17Biobriefcase aerosol collector heater
#4 | 2007-05-17Biobriefcase electrostatic aerosol collector
4410787 ⎘