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Mark E. Binkley and Osborn Ayers received US Patent No. 3,449,141 on June 10, 1969, filed August 8, 1968. It was assigned to Johns Manville.
- Author
- Mark E. Binkley; Osborn Ayers
- Published by
- US Patent Office
- Series
- US Patent No. 3,449,141
- Date
- June 10, 1969
- Library no.
- ACL Doc 22220 · asbestosclaims.law/library/22220
- Rights
- US government work, in the public domain.
Read or download
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Where it was listed
- Asbestos, July 1969, in its patents department (the year's issues)
Cite this document
Mark E. Binkley, Osborn Ayers. “Effect of cryolite on calcium silicate compositions (US Patent 3,449,141, 1969).” June 10, 1969. US Patent No. 3,449,141. US Patent Office. AsbestosClaims.Law Library, ACL Doc 22220. https://asbestosclaims.law/library/22220.
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