JR

Jan Raczkowski

TI Technicon Instruments: 2 patents #33 of 126Top 30%
PC Propper Manufacturing Co.: 1 patents #13 of 21Top 65%
Overall (All Time): #1,659,008 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5246752 Method and apparatus for drawing thermoplastic tubing — 1993-09-21
4857247 Method for drawing thermoplastic tubing — 1989-08-15
4212390 Wound clip rack Irving A. Speelman 1980-07-15