Patent assignee · NL · COMPANY

Ifunga Test Equipment B.V.

2Patents
0Active
2Granted
20Portfolio score

Filing activity: Jan 4, 1999 → Jan 14, 1999

Most-cited patents

PatentTitleAreaCited byStatus
US6023332A Device and method for measuring birefringence in an optical data carrier Physics 7 Expired
US6226770A Method of providing an optical data carrier with identity information Physics 3 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.