IP Library › Granted Patent US 5,020,664
Granted Patent Utility
US 5,020,664 · App. 07/604,189

Rotary tube broom packaging

Inventors: John R. Hughes, Mark S. Sutherin
Patented Case View Patent ↗
Granted: Jun 4, 1991 Filed: Oct 29, 1990
Inventors
John R. Hughes
Mark S. Sutherin
Assignee (at issue)
United Rotary Brush Corporation

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Quick Facts
Patent No.
US 5,020,664
App. No.
07/604,189
Filed
1990-10-29
Granted
1991-06-04
Kind
A