Inventor
Bruno A. Rosa
Inventor
Toledo, OH, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F01Nprimary
F01NGas-flow silencers or exhaust apparatus for machines or engines in general40%
Y10TTechnical subjects covered by former us classification16%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material12%
B23PMetal-working not otherwise provided for12%
B23KSoldering or unsoldering8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
F16LPipes4%
PatentTitleYear
8,974,149'Method of joining two portions of an underwater pipeline for conducting fluids and/or gas'20155,907,904'Method of manufacturing an exhaust muffler with stamp formed internal components'19995,717,173'Exhaust mufflers with stamp formed internal components and method of manufacture'19985,252,788'Stamp formed muffler with in-line expansion chamber and arcuately formed effective flow tubes'19934,894,987'Stamp formed muffler and catalytic converter assembly'19904,806,726'Apparatus for machining a bent elongated member of variable configuration'19894,765,437'Stamp formed muffler with multiple low frequency resonating chambers'19884,760,894'Exhaust muffler with angularly aligned inlets and outlets'19884,759,423'Tube and chamber construction for an exhaust muffler'19884,656,713'Method for forming an air gap pipe'19874,656,712'Method for manufacturing a heat shielded exhaust system component'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–1989Patents assigned to AP IND INC (6)· patent assignee history
1987–1999Based in Toledo, OH, US· patent location history
1990–1999Patents assigned to AP PARTS MFG (4)· patent assignee history
2015Patents assigned to BRANDI ROBERTO (1)· patent assignee history
2015Patents assigned to FONTOLAN MASSIMO (1)· patent assignee history
2015Patents assigned to MICHELAZZO LUCA (1)· patent assignee history
2015Based in Villarbasse, IT· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AP IND INC | 6 | 1987–1989 |
| AP PARTS MFG | 4 | 1990–1999 |
| BRANDI ROBERTO | 1 | 2015 |
| FONTOLAN MASSIMO | 1 | 2015 |
| MICHELAZZO LUCA | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Toledo, OH, US | 10 | 1987–1999 |
| Villarbasse, IT | 1 | 2015 |