| 9951478 | Pulp molding machine and paper-shaped article made thereby | Dec 10, 15 | Apr 24, 18 | Golden Arrow Printing, Co., Ltd. |
| 9902123 | Method and apparatus for producing large uniform thickness nanomaterial sheets | Feb 21, 14 | Feb 27, 18 | INNOVATECH ENGINEERING, LLC |
| 9803322 | Method for manufacturing right-angled pulp product | Oct 20, 15 | Oct 31, 17 | GOLDEN ARROW PRINTING CO., LTD. |
| 9650746 | Pulp molding process and paper-shaped article made thereby | Nov 10, 15 | May 16, 17 | GOLDEN ARROW PRINTING CO., LTD. |
| 9644322 | Solid articles from poly alpha-1,3-glucan and wood pulp | Feb 02, 16 | May 09, 17 | E. I. DU PONT DE NEMOURS AND COMPANY |
| 9540513 | Lignocellulosic article and method of producing same | Nov 20, 13 | Jan 10, 17 | BASF SE |
| 7118649 | Device and method for manufacturing speaker diaphragm, the diaphragm, and speaker | Jan 30, 03 | Oct 10, 06 | MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
| 5966797 | Method of manufacturing a damper for a loudspeaker | Dec 09, 98 | Oct 19, 99 | MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
| 5480514 | Diaphragm of electroacoustic transducer and method of manufacturing thereof | Aug 03, 93 | Jan 02, 96 | SHARP KABUSHIKI KAISHA |
| 5368695 | Method for producing an acoustic vibration plate | Mar 11, 93 | Nov 29, 94 | SONY CORPORATION |
| 4784813 | Process for producing a filter with multiple folds | May 22, 87 | Nov 15, 88 | DRAGERWERK AKTIENGESELLSCHAFT |
| 4701293 | Molding process and apparatus utilizing memory metal alloy springs | Sep 24, 85 | Oct 20, 87 | Grumman Aerospace Corporation |
| 4323426 | Crafted paper making machine | Nov 13, 79 | Apr 06, 82 | Inotech Process Ltd. |
| 4308094 | Diaphragm for speaker and method of producing same | Sep 24, 80 | Dec 29, 81 | SANYO ELECTRIC CO., LTD. |
| 4306935 | Manufacture of insulating products | Aug 20, 79 | Dec 22, 81 | Newalls Insulation Company Limited |