Alfredo E. Patag

Follow

Person

St. Louis, MO, US

People

Patents Grantslast 30 patents

Information Patent Grant
Stop-cock valve
- Patent number D379492
- Issue date May 27, 1997
- Sherwood Medical Company
- Clarence L. Walker
- D23 - Environmental heating and cooling
Information Patent Grant
Stop-cock valve
- Patent number 5,443,453
- Issue date Aug 22, 1995
- Sherwood Medical Company
- Clarence L. Walker
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE