Austin, Texas
United States
4
2009-03-03
The entities that hold a legal rights for patent applications filed by inventor Pietruszynski David:
David Pietruszynski from Austin, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Electromagnetic shielding structure
#2 | 2007-01-04Utilization of device types having different threshold voltages
#3 | 2005-12-29Voltage reference generator circuit subtracting CTAT current from PTAT current
#4 | 2005-10-06Voltage reference generator circuit using low-beta effect of a CMOS bipolar transistor
4326664 ⎘