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Karlis L. Jaunarajs and Frederick L. Pundsack received US Patent No. 3,311,516 on March 28, 1967, filed January 2, 1964. It was assigned to Johns Manville.
The patent's description opens:
This invention relates to gypsum sheets for building constructions and the method of producing the same.
- Author
- Karlis L. Jaunarajs; Frederick L. Pundsack
- Published by
- US Patent Office
- Series
- US Patent No. 3,311,516
- Date
- March 28, 1967
- Library no.
- ACL Doc 22346 · asbestosclaims.law/library/22346
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 5 pages · 645 KB
Where it was listed
- Asbestos, May 1967, in its patents department (the year's issues)
Cite this document
Karlis L. Jaunarajs, Frederick L. Pundsack. “Flexible compositions with rigid setting properties (US Patent 3,311,516, 1967).” March 28, 1967. US Patent No. 3,311,516. US Patent Office. AsbestosClaims.Law Library, ACL Doc 22346. https://asbestosclaims.law/library/22346.
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