Bellm; Howard G.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Bellm; Howard G..The latest application filed is for "nebulizer having combined structure for removing particles over two microns".
- Bellm; Howard G. - Berks GB3
- Bellm; Howard G. - The Priory GB3
- Bellm; Howard G. - Binfield GB3
| Patent | Date |
|---|---|
| Nebulizer having combined structure for removing particles over two microns Grant 5,235,969 - Bellm August 17, 1 | 1993-08-17 |
| Gas delivery mask Grant D310,431 - Bellm September 4, 1 | 1990-09-04 |
| Mask Grant 4,848,334 - Bellm July 18, 1 | 1989-07-18 |
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