Mark D. Allen

Follow

Person

Lakewood, CO, US

People

Patents Grantslast 30 patents

Information Patent Grant
Viscoelastic fluid for use in spine and general surgery and other s...
- Patent number 5,156,839
- Issue date Oct 20, 1992
- MDR Group, Inc.
- Phillip E. Pennell
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Viscoelastic fluid for use in surgery and other therapies and metho...
- Patent number 5,068,225
- Issue date Nov 26, 1991
- M.D.R. Group, Inc.
- Phillip E. Pennell
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Viscoelastic fluid for use in surgery and other therapies and metho...
- Patent number 4,983,585
- Issue date Jan 8, 1991
- MDR Group, Inc.
- Phillip E. Pennell
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Viscoelastic vitreous substitute with UV blocker
- Patent number 4,853,374
- Issue date Aug 1, 1989
- M.D.R. Group, Inc.
- Mark D. Allen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE