IP Library Granted Patent US 6,705,307
Granted Patent Utility
US 6,705,307 · App. 10/146,470

Removable gas burner unit for barbecue grill

Inventors: J. Michael Alden, Leonard Zelek, James C. Stephen
Patented Case View Patent ↗
Granted: Mar 16, 2004 Filed: May 15, 2002
Inventors
J. Michael Alden
Leonard Zelek
James C. Stephen
Assignee (at issue)
Weber-Stephen Products LLC

This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 6,705,307
App. No.
10/146,470
Filed
2002-05-15
Granted
2004-03-16
Kind
B2