Membership
Tour
Register
Log in
Ronald D. Walters
Follow
Person
Oklahoma City, OK, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Bedding draw sheet
Patent number
4,064,577
Issue date
Dec 27, 1977
Hygeia Corporation
Ronald D. Walters
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Bedding draw sheet
Patent number
4,021,870
Issue date
May 10, 1977
Hygeia Corporation
Ronald D. Walters
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE