Rancho Cucamonga, California
United States
6
2021-10-21
The entities that hold a legal rights for patent applications filed by inventor Burchfield David E.:
David E. Burchfield from Rancho Cucamonga, US has applied for patents for these inventions. The list has both pending applications and granted patents:
System and method for enhanced ion pump lifespan
#2 | 2020-07-30System and method for enhanced ion pump lifespan
#3 | 2016-08-11System and method for enhanced ion pump lifespan
#4 | 2016-08-11System and method for enhanced ion pump lifespan
#5 | 2016-05-19Micro machined two dimensional faraday collector grid
#6 | 2010-01-07Tandem differential mobility ion mobility spectrometer for chemical vapor detection
1536190 ⎘