Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12378938 | Fluid connection for a hydromotive machine | — | 2025-08-05 |
| 12325968 | Water control gate abutment air vent | — | 2025-06-10 |
| 12160138 | Motor generator with improved air gap flux alignment | Tanner Grider | 2024-12-03 |
| 12054902 | Fish passage system for medium and high head dams | — | 2024-08-06 |
| 11739488 | Systems for water control gate anchoring | — | 2023-08-29 |
| 11300093 | Reversible pump-turbine installation | Claudiu M. Iavornic, Grant Quinn Baker | 2022-04-12 |
| 11186960 | Water control gate anchoring methods | — | 2021-11-30 |
| 10370813 | Water control apparatus | Robert D. Eckman, Taewon Mo | 2019-08-06 |
| 9957681 | Water control gate anchoring system and method | — | 2018-05-01 |
| 9765495 | Water control apparatus | Robert D. Eckman, Taewon Mo | 2017-09-19 |
| 9028170 | Water control apparatus | Robert D. Eckman, Taewon Mo | 2015-05-12 |
| 9019143 | Spectrometric synthetic aperture radar | — | 2015-04-28 |
| 8816962 | Multi-axis input apparatus | Fritz Heinrich Obermeyer | 2014-08-26 |
| 8511937 | Water control apparatus | Robert D. Eckman, Taewon Mo | 2013-08-20 |
| 8470404 | Process of manufacturing fiber reinforced composite via selective infusion of resin and resin blocking substance | Eric N. Gilbert, Grant Quinn Baker | 2013-06-25 |
| 8262315 | Hydroelectric generating station and method of constructing same | — | 2012-09-11 |
| 8094121 | Multi-axis joystick and transducer means therefore | Fritz Heinrich Obermeyer, Leslie Obermeyer | 2012-01-10 |
| 7474296 | Multi-axis joystick and transducer means therefore | Fritz Heinrich Obermeyer, Leslie Obermeyer | 2009-01-06 |
| 7422392 | Water control structure | — | 2008-09-09 |
| 7114879 | Water control gate and actuator therefore | — | 2006-10-03 |
| 6281597 | Hydroelectric installation and method of constructing same | Thomas Dum, Wolfgang Sambs | 2001-08-28 |
| 6196763 | Connection system for hoses, expansion joints and actuators | — | 2001-03-06 |
| 5948501 | Composite to metal structural connection | — | 1999-09-07 |
| 5713699 | Spillway crest gate system and inflatable bladder therefor | Robert D. Eckman | 1998-02-03 |
| 5709502 | Connection system for reinforced composite structures | — | 1998-01-20 |