Lietz; Larry D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lietz; Larry D..The latest application filed is for "instrument support attachment for dental equipment".
- Lietz; Larry D. - Dundee OR
| Patent | Date |
|---|---|
| Instrument support attachment for dental equipment Grant D336,131 - Nordstrom , et al. June 1, 1 | 1993-06-01 |
| Dental control unit Grant D328,791 - Nordstrom , et al. August 18, 1 | 1992-08-18 |
| Fail-secure lock system Grant 4,691,948 - Austin, Jr. , et al. September 8, 1 | 1987-09-08 |
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