Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11884387 | Rotor assembly connectable to rotor hub and having pitch control | David H. Hunter, David N. Schmaling | 2024-01-30 |
| 11753156 | Main rotor blade using integral metallic center block strap assembly | David N. Schmaling, James Orbon, David H. Hunter, John Devin Carroll | 2023-09-12 |
| 11292587 | Hingeless helicopter rotor with high stiffness and low drag configuration | David N. Schmaling, Kenneth F. Deyo | 2022-04-05 |
| 9308992 | Helicopter blade retention composite yoke | Kenneth F. Deyo, David J. Templeton, Kevin Laitenberger | 2016-04-12 |
| 8628372 | Shape memory alloy actuator assembly | — | 2014-01-14 |
| 8303248 | Swash plate anti-torque mechanism | Stephen V. Poulin, Francis D. Federici | 2012-11-06 |
| 7975426 | Fishing rod holder with automatic pull | Gustavo Garcia Rivero | 2011-07-12 |
| 7841829 | Rotor system with pitch flap coupling | David N. Schmaling | 2010-11-30 |
| 7695249 | Bearingless rotor blade assembly for a high speed rotary-wing aircraft | Timothy A. Krauss, David H. Hunter | 2010-04-13 |
| 7585153 | Upper rotor control system for a counter-rotating rotor system | David N. Schmaling | 2009-09-08 |
| 7530790 | Rotor blade folding system | David N. Schmaling | 2009-05-12 |
| 6213371 | Device for nailing base sheet fasteners | — | 2001-04-10 |
| 6076804 | Hydraulic controlling valve | — | 2000-06-20 |
| 6065660 | Tin caps dispenser for nail gun | — | 2000-05-23 |