Spenceley; Malcolm
Patent Applications and Registrations
Patent applications and USPTO patent grants for Spenceley; Malcolm.The latest application filed is for "automatic bag handling method for precisely securing a plastic handle to a plastic bag".
- Spenceley; Malcolm - Calgary N/A CA
| Patent | Date |
|---|---|
| Automatic bag handling method for precisely securing a plastic handle to a plastic bag Grant 8,485,955 - Chiu , et al. July 16, 2 | 2013-07-16 |
| Automatic Bag Handling Method For Precisely Securing A Plastic Handle To A Plastic Bag App 20120165171 - Chiu; Manuel ; et al. | 2012-06-28 |
| Automatic bag handling system for precisely securing a plastic handle to a plastic bag Grant 8,137,253 - Chiu , et al. March 20, 2 | 2012-03-20 |
| Automatic Bag Handling System And Method For Precisely Securing A Plastic Handle To A Plastic Bag App 20100331159 - Chiu; Manuel ; et al. | 2010-12-30 |
| Heavy-duty plastic bag with easy tear corner spout portion App 20090257690 - Spenceley; Malcolm ; et al. | 2009-10-15 |
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