Cal Detect, Inc.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cal Detect, Inc..The latest application filed is for "method of standardizing ir breath alcohol device".
- Cal Detect, Inc. - Richmond CA
| Patent | Date |
|---|---|
| Method of standardizing IR breath alcohol device Grant 4,495,418 - Hutson January 22, 1 | 1985-01-22 |
| Apparatus for measuring breath alcohol Grant 4,391,777 - Hutson July 5, 1 | 1983-07-05 |
| Method and apparatus for measuring breath alcohol Grant 4,363,635 - Hutson December 14, 1 | 1982-12-14 |
| Standardizing Of Alcohol-content Measuring Apparatus Grant 3,847,551 - Hutson November 12, 1 | 1974-11-12 |
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