Wellesley, Massachusetts
United States
3
2012-01-26
The entities that hold a legal rights for patent applications filed by inventor Virk Usha:
Usha Virk from Wellesley, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Expander for stirling engines and cryogenic coolers
#2 | 2007-11-15Folded cryocooler design
#3 | 2007-11-15Cooled infrared sensor assembly with compact configuration
3078935 ⎘