Richard D. Langston

Follow

Person

Wokingham, GB

People

Patents Grantslast 30 patents

Information Patent Grant
CBW protective clothing
- Patent number 5,112,666
- Issue date May 12, 1992
- Charcoal Cloth Limited
- Richard D. Langston
- B32 - LAYERED PRODUCTS
Information Patent Grant
Wound dressing
- Patent number 4,928,681
- Issue date May 29, 1990
- Charcoal Cloth Limited
- Richard D. Langston
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE