Hammond; Charles W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hammond; Charles W..The latest application filed is for "sonic apparatus and method for detecting the presence of a gaseous substance in a closed space".
- Hammond; Charles W. - Lancaster OH
| Patent | Date |
|---|---|
| Sonic apparatus and method for detecting the presence of a gaseous substance in a closed space Grant 4,574,615 - Bower , et al. March 11, 1 | 1986-03-11 |
| Method and apparatus for removing deposits from highly heated surfaces Grant 4,503,811 - Hammond March 12, 1 | 1985-03-12 |
| Sootblower apparatus Grant 4,492,187 - Hammond January 8, 1 | 1985-01-08 |
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