Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8356619 | Non return valve and a proceeding to form a non return valve system to be fasten together inside a receptacle intended to contain air or liquid | — | 2013-01-22 |
| 8220403 | Method of fasten threads at buttons and means for making the same | — | 2012-07-17 |
| 6375772 | Method for fastening buttons by welding and a device for making said method | — | 2002-04-23 |
| 4557215 | Device for indicating the current score when participating in sport | — | 1985-12-10 |
| 4312077 | Method of fastening buttons and the like to a textile material and an apparatus for practising such method | — | 1982-01-26 |
| D260614 | Pouring spout for a fluid container | — | 1981-09-08 |