David M. Duncan

Follow

Person

Leesburg, VA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Versatile protective outerwear
- Patent number 10,638,816
- Issue date May 5, 2020
- Velocity Systems LLC
- David B. Strum
- A41 - WEARING APPAREL
Information Patent Grant
Versatile protective outerwear
- Patent number 9,894,962
- Issue date Feb 20, 2018
- Velocity Systems LLC
- David B. Strum
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Protective body modification apparatus
- Patent number 9,877,525
- Issue date Jan 30, 2018
- Velocity Systems LLC
- David B. Strum
- A41 - WEARING APPAREL

Patents Applicationslast 30 patents

Information Patent Application
PROTECTIVE CLOTHING SYSTEM WITH COOLING SUBSYSTEM
- Publication number 20190331463
- Publication date Oct 31, 2019
- Velocity Systems LLC
- David B. Strum
- A41 - WEARING APPAREL
Information Patent Application
Versatile Protective Outerwear
- Publication number 20180168289
- Publication date Jun 21, 2018
- Velocity Systems LLC
- David B. Strum
- A44 - HABERDASHERY JEWELLERY
Information Patent Application
Protective Body Modification Apparatus
- Publication number 20150272234
- Publication date Oct 1, 2015
- Velocity Systems LLC
- David B. Strum
- A41 - WEARING APPAREL
Information Patent Application
Versatile Protective Outerwear
- Publication number 20150196099
- Publication date Jul 16, 2015
- Velocity Systems LLC
- David B. Strum
- A44 - HABERDASHERY JEWELLERY
Information Patent Application
Protective Under-Clothing Apparatus, System and Method
- Publication number 20140259250
- Publication date Sep 18, 2014
- Velocity Systems, LLC
- David B. Strum
- F41 - WEAPONS