Helix International, Inc.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Helix International, Inc..The latest application filed is for "machine to produce perforated metal stock".
- Helix International, Inc. - Elk Grove Village IL
- Helix International, Inc. -
Trademarks
| Patent | Date |
|---|---|
| Machine To Produce Perforated Metal Stock App 20160074921 - Castricum; Wilhelmus P.H. | 2016-03-17 |
| Machine to produce expanded metal spirally lock-seamed tubing from solid coil stock Grant 8,578,577 - Castricum November 12, 2 | 2013-11-12 |
| Machine to produce expanded metal spirally lock-seamed tubing from solid coil stock Grant 8,578,576 - Castricum November 12, 2 | 2013-11-12 |
| Perforated spiral pipe App 20030230127 - Castricum, Wilhelmus P.H. | 2003-12-18 |
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