Membership
Tour
Register
Log in
Harry Spruyt
Follow
Person
New York, NY, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method for making moisture impervious packaging systems
Patent number
4,079,567
Issue date
Mar 21, 1978
Scott Paper Company
Harry Spruyt
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Key ring structure
Patent number
4,079,607
Issue date
Mar 21, 1978
Cole National Corporation
Harry Spruyt
A44 - HABERDASHERY JEWELLERY
Information
Patent Grant
Moisture impervious packaging systems
Patent number
4,000,816
Issue date
Jan 4, 1977
Scott Paper Company
Harry Spruyt
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL