David M. Villarreal

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Fayetteville, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Charger
- Patent number D958735
- Issue date Jul 26, 2022
- Welch Allyn, Inc.
- David G. Perkins
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Charger
- Patent number D926128
- Issue date Jul 27, 2021
- Welch Allyn, Inc.
- David G. Perkins
- D13 - Equipment for production, distribution, or transformation of energy

Patents Applicationslast 30 patents

Information Patent Application
IMAGE CAPTURE FOR OPTICAL VIEWING DEVICES
- Publication number 20240404062
- Publication date Dec 5, 2024
- Welch Allyn, Inc.
- David G. Perkins
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGING FOR OPTICAL VIEWING DEVICES
- Publication number 20240388777
- Publication date Nov 21, 2024
- Welch Allyn, Inc.
- David G. Perkins
- H04 - ELECTRIC COMMUNICATION TECHNIQUE