Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Int Coal Products Corp
Original Assignee
Int Coal Products Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Int Coal Products CorpfiledCriticalInt Coal Products Corp
Priority to ES72791ApriorityCriticalpatent/ES72791A1/en
Publication of ES72791A1publicationCriticalpatent/ES72791A1/en