Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6283114 | Tented gas burner for grill | Michael R. Giebel, Daniel M. Stewart, Don Freber, Henry Schubert | 2001-09-04 |
| 6253759 | Side burner for a grill | Michael R. Giebel, Henry Schubert, Bob Broach, Don Freber | 2001-07-03 |
| 5711663 | Burner | Michael R. Giebel, Steven Speck, Henry Schubert | 1998-01-27 |
| D369720 | Gas burner | Michael R. Giebel, Steven Speck, Henry Schubert | 1996-05-14 |
| D368829 | Gas burner | Michael R. Giebel, Steven Speck, Henry Schubert | 1996-04-16 |