Makowan; Ted J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Makowan; Ted J..The latest application filed is for "two-way damper".
- Makowan; Ted J. - Schaumburg IL
| Patent | Date |
|---|---|
| Two-way damper Grant 7,766,044 - Makowan , et al. August 3, 2 | 2010-08-03 |
| Two-way damper App 20070090320 - Makowan; Ted J. ; et al. | 2007-04-26 |
| Liquid flow control system App 20060283505 - Makowan; Ted J. ; et al. | 2006-12-21 |
| Position indicating check valve Grant 6,152,173 - Makowan November 28, 2 | 2000-11-28 |
| Spring return check valve Grant 6,050,294 - Makowan April 18, 2 | 2000-04-18 |
| Liquid flow control device Grant 5,613,513 - Makowan March 25, 1 | 1997-03-25 |
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