Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10634580 | Systems and methods for analyzing flutter test data using damped sine curve fitting with the closed form shape fit | — | 2020-04-28 |
| 8131491 | Method and apparatus for evaluating data representing a plurality of excitations of a plurality of sensors | William Brian Hayes | 2012-03-06 |
| 7054785 | Methods and systems for analyzing flutter test data using non-linear transfer function frequency response fitting | — | 2006-05-30 |
| 6947858 | Methods and apparatus for analyzing flutter test data using damped sine curve fitting | William Brian Hayes | 2005-09-20 |
| RE36556 | Method and apparatus for drilling bore holes under pressure | Michael L. Smith | 2000-02-08 |
| 5215151 | Method and apparatus for drilling bore holes under pressure | Michael L. Smith | 1993-06-01 |