| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Gas-flow silencers for machines | |
| #2 | Pipes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Martinez Ginez | 6 |
| #2 | Jine Maruchine | 1 |
| Publication | Filing date | Title |
|---|---|---|
| IT7831421D0 | Silencer for IC engine exhaust gas - has assembly of pressings configured to form path with parts parallel, differing in length to damp waves | |
| CA1110175A | Muffler for internal combustion engine | |
| US4148459A | Quick disconnect valved coupling | |
| US4055231A | Silencer for internal combustion engines |