ENVIROTEST ACQUISITION CO.
Patent Owner
Stats
- 1 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Nov 10, 1998 most recent publication
Details
- 1 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 205 Total Citation Count
- Jul 06, 1988 Earliest Filing
- 2 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
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Recent Publications
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Recent Patents
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Title
Filing Date
Issue Date
Intl Class
5835871 Method and system for diagnosing and reporting failure of a vehicle emission testJan 21, 97Nov 10, 98[424., 431., G06F, F02B]
Expired/Abandoned/Withdrawn Patents
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