Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1019298 | Grapefruit segment extractor | — | 2024-03-26 |
| 11828032 | Flexible liquid storage device within a larger volume of liquid | — | 2023-11-28 |
| D984860 | Flexible handheld fruit and vegetable holder for peeling and carving | — | 2023-05-02 |
| 11596257 | Fruit hull remover | — | 2023-03-07 |
| 11596256 | Fruit and vegetable peeler and carving tool | — | 2023-03-07 |
| 10120428 | Electronic device and method for managing power in electronic device | Byung Wook Kim, Sung Geun Park, Jin-Gil Yang, Ki-Tae Lee, Ju-Beam Lee +2 more | 2018-11-06 |
| 9750951 | Liquid type plasma for preventing or treating cancer | Chul-Ho Kim | 2017-09-05 |
| 9371005 | Battery management apparatus for an electric vehicle, and method for managing same | Won Jin Oh | 2016-06-21 |
| 9174547 | Electric vehicle and charging control method for auxiliary battery thereof | Won Jin Oh | 2015-11-03 |
| 8945506 | Method of producing hydrated lime | Gregory S. Hein | 2015-02-03 |
| 8831626 | Method for determining position based on portable internet using received signal strength indicator and system thereof | Moon-Pil Hyun, Hee Jae Jung, Jin Won Kim, Gyu-In Ji, Chul-Ho Lee | 2014-09-09 |
| 8210771 | Impervious membrane system for evaporation prevention on open water conveyance structures | — | 2012-07-03 |
| 7824598 | Vertical-cast concrete column forms and panel elements and method of fabrication | — | 2010-11-02 |
| 7717033 | Nut cracking mechanism for variable-sized nuts | — | 2010-05-18 |
| D593113 | Cellular phone with a dynamic display on the screen thereof | Hye Sang Ahn, Jun Sic Park, Byoung-Nam Lee, Mee Yeon Choi | 2009-05-26 |
| D592673 | Cellular phone with a dynamic display on the screen thereof | Hye Sang Ahn, Jun Sic Park, Mee Yeon Choi | 2009-05-19 |
| 6196590 | Slide hatch for bulk carrier | — | 2001-03-06 |
| 5765472 | Fruit and vegetable hand slicer | — | 1998-06-16 |
| 5590591 | Product processing apparatus including orientation and coring of produce items | — | 1997-01-07 |
| 5505123 | Nut cracking apparatus | — | 1996-04-09 |
| 5491947 | Form-fill concrete wall | — | 1996-02-20 |
| 5247879 | Nut cracking machine | Wilfred C. Frederiksen | 1993-09-28 |
| 5233766 | Vertical grain dryer | Wilfred C. Frederiksen | 1993-08-10 |
| 5189871 | Collection netting for fruit and nut trees | Wilfred C. Frederiksen | 1993-03-02 |
| 5115733 | Nut shelling machine | Wilfred C. Frederiksen | 1992-05-26 |