Membership
Tour
Register
Log in
Herman S. Johns
Follow
Person
Hendersonville, NC, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for manufacturing surgical sponges
Patent number
5,049,219
Issue date
Sep 17, 1991
DeRoyal Industries, Inc.
Herman S. Johns
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL