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Berkenhoff and Co KG

Berkenhoff

Active Patents

0

Total Holdings

4

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US6794597B2	Wire electrode with a structured interface surface	Expired / Lapsed	2002-09-17	2004-09-21	20	Details
US4935594B1	Encoding electrode in particular a wire electrode for the s…	Expired / Lapsed	1988-10-21	2000-01-04	0	Details
US5762726A	Wire electrode and process for producing a wire electrode, …	Expired / Lapsed	1996-03-22	1998-06-09	6	Details
US4924050A	Wire electrode for use in spark-erosive cutting	Expired / Lapsed	1989-03-27	1990-05-08	11	Details