Spielman; Lyle S.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Spielman; Lyle S..The latest application filed is for "fuel-air mixing unit".
- Spielman; Lyle S. - Rockford IL
| Patent | Date |
|---|---|
| Fuel-air mixing unit Grant 5,611,684 - Spielman March 18, 1 | 1997-03-18 |
| High turndown burner with integral pilot Grant 4,963,089 - Spielman October 16, 1 | 1990-10-16 |
| Burner block assembly for industrial furnaces Grant 4,437,415 - Spielman March 20, 1 | 1984-03-20 |
| Tube firing burner Grant 4,062,343 - Spielman December 13, 1 | 1977-12-13 |
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