Membership
Tour
Register
Log in
Don M. Houlberg
Follow
Person
Port Washington, WI, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Drive unit for adjustable beds
Patent number
4,324,010
Issue date
Apr 13, 1982
Joerns Furniture Company
Don M. Houlberg
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE