Larry E. Parkhurst

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Boulder, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Article dispenser for monitoring dispensing times
- Patent number 5,412,372
- Issue date May 2, 1995
- Medical Microsystems, Inc.
- Larry E. Parkhurst
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Multiple cartridge dispensing system
- Patent number 4,823,982
- Issue date Apr 25, 1989
- Medical Microsystems, Inc.
- Edward M. Aten
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Optic sensor with reference and detecting optic circuits
- Patent number 4,694,159
- Issue date Sep 15, 1987
- Dieterich Standard Corporation
- Larry E. Parkhurst
- G02 - OPTICS
Information Patent Grant
Controlled dispensing device
- Patent number 4,674,652
- Issue date Jun 23, 1987
- Edward M. Aten
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Optic sensors
- Patent number 4,631,401
- Issue date Dec 23, 1986
- Dieterich Standard Corporation
- Larry E. Parkhurst
- G02 - OPTICS