Process of drilling organic glasses using a thermoplastic film protecting against cracking and crazing
US9120277B2 · kind B2 · utility
0Cited by
6References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 30, 2013 |
| Grant date | Sep 1, 2015 |
| Priority date | — |
| Expiry date | Dec 26, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T156/12
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The present invention is drawn to a process of drilling organic glasses, comprising the steps of:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.