Hoppenstedt; Bruce B.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hoppenstedt; Bruce B..The latest application filed is for "exhaust treatment apparatus and method of making".
- Hoppenstedt; Bruce B. - Lakeville MN
- Hoppenstedt; Bruce B. - Bloomington MN
- Hoppenstedt; Bruce B. - Richfield MN
| Patent | Date |
|---|---|
| Exhaust Treatment Apparatus And Method Of Making App 20090104091 - Hoppenstedt; Bruce B. ; et al. | 2009-04-23 |
| Muffler apparatus with filter trap and method of use Grant 4,851,015 - Wagner , et al. July 25, 1 | 1989-07-25 |
| Integral fluted tube for sound suppression and exhaust ejection Grant 4,580,657 - Schmeichel , et al. April 8, 1 | 1986-04-08 |
| Ejector muffler Grant 4,325,460 - Hoppenstedt April 20, 1 | 1982-04-20 |
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