Log In
Sign Up
Find a Lawyer
Ask a Lawyer
Research the Law
Law Schools
Laws & Regs
Newsletters
Marketing Solutions
Justia Connect
Pro Membership
Basic Membership
Justia Lawyer Directory
Platinum Placements
Gold Placements
Justia Elevate
SEO
Websites
Blogs
Justia Amplify
PPC Management
Google Business Profile
Social Media
Justia Onward Blog
Justia
Patents
Patents Assigned to Heldor Industries, Inc.
Patents Assigned to Heldor Industries, Inc.
Chemical feeder for swimming pools
Patent number:
D288227
Type:
Grant
Filed:
August 27, 1984
Date of Patent:
February 10, 1987
Assignee:
Heldor Industries, Inc.
Inventor:
Ural M. Robinson