Wise; Layton A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wise; Layton A..The latest application filed is for "communications device for a protective helmet".
- Wise; Layton A. - Washington PA
| Patent | Date |
|---|---|
| Communications device for a protective helmet Grant 7,110,743 - Depew , et al. September 19, 2 | 2006-09-19 |
| Communications device for a protective helmet App 20040261158 - Depew, Larry ; et al. | 2004-12-30 |
| Suspension for protective headgear App 20020000004 - Wise, Layton A. ; et al. | 2002-01-03 |
| Safety helmet assembly Grant 6,317,895 - Erth , et al. November 20, 2 | 2001-11-20 |
| Pivot joint for faceshield assembly Grant 6,264,392 - Wise , et al. July 24, 2 | 2001-07-24 |
| Self-contained breathing apparatus having a personal alert safety system integrated therewith Grant 5,781,118 - Wise , et al. July 14, 1 | 1998-07-14 |
| Protective garment cooling device Grant 5,027,807 - Wise , et al. July 2, 1 | 1991-07-02 |
| Facemask for abrasive service Grant 4,648,394 - Wise March 10, 1 | 1987-03-10 |
| Air supplying hood Grant 4,466,432 - Wise August 21, 1 | 1984-08-21 |
| Breathing apparatus flow device Grant 4,231,361 - Wise November 4, 1 | 1980-11-04 |
| Breathing apparatus with an automatic firing mechanism Grant 4,205,673 - Wise , et al. June 3, 1 | 1980-06-03 |
| Compressed Gas Breathing Apparatus Grant 3,776,422 - Wise December 4, 1 | 1973-12-04 |
| Emergency Breathing Apparatus Grant 3,655,346 - Cotabish , et al. April 11, 1 | 1972-04-11 |
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