Waagner-Biro A.G.
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Aug 24, 1993 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 266 Total Citation Count
- Sep 02, 1977 Earliest Filing
- 25 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
- No Technology to Display
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Recent Publications
- No Recent Publications to Display
Recent Patents
- No Recent Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5237931 Transportation system for city transportation with traction cable and railroad system having a central routing control and electronic calling systems in the stationsExpiredOct 21, 92Aug 24, 93[B61B]
5033392 Apparatus for loading and unloading passengers from watercraftExpiredMar 21, 90Jul 23, 91[A63G]
4968622 Procedure for microbiologica transformation of sulphur containing harmful components in exhaust gasesExpiredOct 17, 88Nov 06, 90[B01D]
4880313 Method and nozzle for mixing mediums of different viscosityExpiredNov 24, 87Nov 14, 89[S14E]
4839147 Method of purifying combustion product gases contaminated with dust and noxious gasesExpiredFeb 25, 88Jun 13, 89[C01B, B01J]
4758248 Gasification of fine-grained or sludgy carbonaceous materialExpiredNov 18, 86Jul 19, 88[C10J]
4485975 Anchorage of the liner plates in tumbling mills by means of wedge-shaped elementsExpiredApr 21, 82Dec 04, 84[B02C]
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