David Alan Spencer

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Culpeper, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Food safety management system
- Patent number 11,449,810
- Issue date Sep 20, 2022
- CM SYSTEMS, LLC
- Douglas Brown Dillard
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Food safety management system
- Patent number 11,004,020
- Issue date May 11, 2021
- CM SYSTEMS, LLC
- Douglas Brown Dillard
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Food safety management system
- Patent number 9,811,788
- Issue date Nov 7, 2017
- CM SYSTEMS, LLC
- Douglas Brown Dillard
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
FOOD SAFETY MANAGEMENT SYSTEM
- Publication number 20230008256
- Publication date Jan 12, 2023
- CM SYSTEMS, LLC
- Douglas Brown Dillard
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FOOD SAFETY MANAGEMENT SYSTEM
- Publication number 20210326781
- Publication date Oct 21, 2021
- CM SYSTEMS, LLC
- Douglas Brown Dillard
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FOOD SAFETY MANAGEMENT SYSTEM
- Publication number 20180060767
- Publication date Mar 1, 2018
- CM SYSTEMS, LLC
- DOUGLAS BROWN DILLARD
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Food Safety Management System
- Publication number 20110004502
- Publication date Jan 6, 2011
- Orderite, Inc.
- Douglas Brown Dillard
- G06 - COMPUTING CALCULATING COUNTING