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.)
Keystone Engineering & Manufacturing Corp Indianapolis Ind Us
Keystone Engineering and Manufacturing Corp
Original Assignee
Keystone Engineering & Manufacturing Corp Indianapolis Ind Us
Keystone Engineering and Manufacturing 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 Keystone Engineering & Manufacturing Corp Indianapolis Ind Us, Keystone Engineering and Manufacturing CorpfiledCriticalKeystone Engineering & Manufacturing Corp Indianapolis Ind Us
Priority claimed from EP91460048Aexternal-prioritypatent/EP0543068B1/de
Publication of DE69120275D1publicationCriticalpatent/DE69120275D1/de
Application grantedgrantedCritical
Publication of DE69120275T2publicationCriticalpatent/DE69120275T2/de