Patent Assignment Details
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Reel/Frame: | 005214/0811 | |
| Pages: | 2 |
| | Recorded: | 01/19/1990 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
1
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Patent #:
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Issue Dt:
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04/10/1990
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Application #:
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07264526
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Filing Dt:
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10/31/1988
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Title:
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DENTAL HYGIENE COMPOSITION FOR REDUCING PERIODONTAL DISEASE
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Assignee
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101 SOUTH WACKER DRIVE |
A CORP. OF DE |
CHICAGO, ILLINOIS 60606 |
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Correspondence name and address
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ROBERT H. ROBINSON
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USG CORPORATION
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101 SOUTH WACKER DR.
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CHICAGO, IL 60606
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