Assignee
VAT AG
US·8 granted patents·296 citations·filing 1975–1981
Top patents by PatentIndex Score
8 records- 0195US4052036ASliding device for the gas-tight and air-tight closure of a container opening or of a conduitVAT AG·Filed 1975·Granted Oct 4, 1977·114 cites·21 claims
- 0287US4136854AAll-metal lift valve for high-vacuum applicationsVAT AG·Filed 1976·Granted Jan 30, 1979·48 cites·8 claims
- 0380US4088301AValve arrangement for a vacuum lineVAT AG·Filed 1976·Granted May 9, 1978·31 cites·11 claims
- 0472US4241644APneumatic actuatorVAT AG·Filed 1978·Granted Dec 30, 1980·28 cites·8 claims
- 0564US4414882APneumatic drive for switching elements and control elementsVAT AG·Filed 1981·Granted Nov 15, 1983·23 cites·5 claims
- 0657US4333631APipe valve assembly with metal valve slide for high vacuum installationsVAT AG·Filed 1980·Granted Jun 8, 1982·19 cites·4 claims
- 0754US4395049AMetallic sealing device for a high-vacuum closureVAT AG·Filed 1980·Granted Jul 26, 1983·17 cites·5 claims
- 0852US4458905ASealing device for a high-vacuum closureVAT AG·Filed 1980·Granted Jul 10, 1984·16 cites·7 claims
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