Norman; Edward C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Norman; Edward C..The latest application filed is for "system and method for producing and maintaining predetermined proportionate mixtures of fluids".
- Norman; Edward C. - Chester Springs PA
- Norman; Edward C. - Downingtown PA
| Patent | Date |
|---|---|
| System and method for producing and maintaining predetermined proportionate mixtures of fluids Grant 5,823,219 - Purvis , et al. October 20, 1 | 1998-10-20 |
| Alcohol resistant aqueous film forming firefighting foam Grant 5,207,932 - Norman , et al. May 4, 1 | 1993-05-04 |
| Method for applying a biodegradable protein foam to a substrate Grant 5,133,991 - Norman , et al. July 28, 1 | 1992-07-28 |
| Alcohol resistant aqueous film forming firefighting foam Grant 4,999,119 - Norman , et al. March 12, 1 | 1991-03-12 |
| Foamed ink composition and method of making the same Grant 4,482,648 - Norman November 13, 1 | 1984-11-13 |
| Preparing fire-fighting concentrates Grant 4,464,267 - Chiesa, Jr. , et al. August 7, 1 | 1984-08-07 |
| Protection against soiling Grant 4,347,266 - Norman , et al. August 31, 1 | 1982-08-31 |
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