loadpatents
Patent applications and USPTO patent grants for Filcon Corporation.The latest application filed is for "respiratory protective device".
Patent | Date |
---|---|
Respiratory protective device Grant 5,086,768 - Niemeyer February 11, 1 | 1992-02-11 |
Mask and method of manufacture Grant 4,951,664 - Niemeyer August 28, 1 | 1990-08-28 |
Alarm system for respirator apparatus and method of use Grant 4,674,492 - Niemeyer June 23, 1 | 1987-06-23 |
NCAGE Code | 29914 | FILCON CORP |
CAGE Code | 29914 | FILCON CORP |
SEC | 0000830210 | FILCON CORP |
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