| 2024/0052,961 | BORING MACHINE | Sep 24, 21 | Feb 15, 24 | Not available |
| 2019/0224,878 | DEVICE FOR PERFORATING PANELS OF MATERIAL | Jun 09, 17 | Jul 25, 19 | Not available |
| 2019/0210,235 | DRILLING APPARATUS AND DRILLING METHOD | Mar 29, 17 | Jul 11, 19 | Not available |
| 2019/0105,796 | Mailbox Punching Device | Aug 07, 18 | Apr 11, 19 | Not available |
| 2018/0257,148 | ENTRY SHEET FOR DRILLING AND METHOD FOR DRILLING PROCESSING USING SAME | Aug 31, 16 | Sep 13, 18 | Mitsubishi Gas Chemical Company, Inc. |
| 2018/0133,918 | DRILLING APPARATUS AND DRILLING METHOD | Mar 07, 16 | May 17, 18 | Shonan Gosei-jushi Seisakusho K.K. |
| 2018/0050,462 | ENTRY SHEET FOR DRILLING HOLES, AND HOLE DRILLING METHOD USING SAME | Feb 24, 16 | Feb 22, 18 | MITSUBISHI GAS CHEMICAL COMPANY, INC. |
| 2018/0036,898 | ENTRY SHEET FOR DRILLING AND METHOD FOR DRILLING PROCESSING USING SAME | Feb 24, 16 | Feb 08, 18 | MITSUBISHI GAS CHEMICAL COMPANY, INC. |
| 2018/0019,126 | APPARATUS FOR PROCESSING A SUBSTRATE AND DISPLAY DEVICE BY USING THE SAME | Jul 03, 17 | Jan 18, 18 | LG DISPLAY CO., LTD. |
| 2015/0173,418 | DEVICE FOR ADAPTING A BOTTLE FOR USE AS A SMOKING APPARATUS | Dec 19, 13 | Jun 25, 15 | Not available |
| 2015/0072,122 | ENTRY SHEET FOR DRILLING | Mar 22, 13 | Mar 12, 15 | MITSUBISHI GAS CHEMICAL COMPANY, INC. |
| 2013/0307,178 | DRILLING TOOL AND METHOD FOR PRODUCING DRILL HOLES | Feb 01, 12 | Nov 21, 13 | MAPAL FABRIK FUR PRAZISIONSWERKZEUGE DR. KRESS KG |
| 2013/0180,372 | PROCESSING METHOD OF CHANNELS IN CONTROL VALVE | Jan 17, 12 | Jul 18, 13 | TENNEY METAL WORKS CO., LTD. |
| 2010/0054,878 | Device and Method for Punching Through Rubber Products | May 11, 07 | Mar 04, 10 | MICHELIN RECHERCHE ET TECHNIQUE S.A. |