Roman Katchmar

Nortel Networks Limited: 2 patents #5 of 134Top 4%

📍 Ottawa, CA: #11 of 183 inventorsTop 7%

Overall (1997): #25,857 of 185,788Top 15%

Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5661902	Methods of making printed circuit boards and heat sink structures	—	1997-09-02
5646826	Printed circuit board and heat sink arrangement	—	1997-07-08