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George L. Kalousek, Dana L. Bishop and Richard F. Shannon received US Patent No. 3,257,220 on June 21, 1966, filed November 4, 1963. It was assigned to Owens Corning Fiberglas Corp.
The patent's description opens:
The present invention relates generally to hydrous calcium silicate insulating materials.
- Author
- George L. Kalousek; Dana L. Bishop; Richard F. Shannon
- Published by
- US Patent Office
- Series
- US Patent No. 3,257,220
- Date
- June 21, 1966
- Library no.
- ACL Doc 23137 · asbestosclaims.law/library/23137
- Rights
- US government work, in the public domain.
Read or download
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Where it was listed
- Asbestos, August 1966, in its patents department (the year's issues)
Cited on this site
Cite this document
George L. Kalousek, Dana L. Bishop, Richard F. Shannon. “Method of manufacturing calcium silicate insulating materials (US Patent 3,257,220, 1966).” June 21, 1966. US Patent No. 3,257,220. US Patent Office. AsbestosClaims.Law Library, ACL Doc 23137. https://asbestosclaims.law/library/23137.
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