Weber Technical Products, Division of Craig Systems Corporation
Patent Applications and Registrations
Patent applications and USPTO patent grants for Weber Technical Products, Division of Craig Systems Corporation.The latest application filed is for "adjustable damper for clean room systems".
- Weber Technical Products, Division of Craig Systems Corporation - Amesbury MA
- Weber Technical Products Division of Craig Systems Corp. - Lawrence MA
| Patent | Date |
|---|---|
| Adjustable damper for clean room systems Grant 4,666,477 - Lough May 19, 1 | 1987-05-19 |
| Clean room with replaceable filter and a seal cutting mechanism Grant 4,518,405 - Lough , et al. May 21, 1 | 1985-05-21 |
| Diffuser with replaceable filter Grant 4,175,936 - Lough , et al. November 27, 1 | 1979-11-27 |
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