Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9388817 | Preheating of fluid in a supercritical Brayton cycle power generation system at cold startup | Steven Wright | 2016-07-12 |
| 9231504 | Electrical control system | David J. Wehrlen | 2016-01-05 |
| 8820083 | Thermodynamic cycle with compressor recuperation, and associated systems and methods | Chal S. Davidson, Steven A. Wright | 2014-09-02 |
| 8794634 | Seal assembly with anti-rotation pin for high pressure supercritical fluids | Steven Wright | 2014-08-05 |
| 8397506 | Turbo-alternator-compressor design for supercritical high density working fluids | Steven Wright | 2013-03-19 |
| 7159377 | Powered appliance and accessory | James J. Ross, David J. Merten, Jay Z. Muchin | 2007-01-09 |
| 6657320 | Integrated flywheel uninterruptible power supply system | James A. Andrews, David A. Badger, Randal A. Lee, David Perkins, James R. Pitt +1 more | 2003-12-02 |
| 5790249 | Flow contamination tester | Richard V. Brooks, James E. Briddell, Kenneth Newman | 1998-08-04 |
| 5139150 | Article sorting apparatus and method | Paul E. Faville | 1992-08-18 |
| 5048695 | Reject station in a gravity conveyor | Paul E. Faville, Mark C. Maier | 1991-09-17 |
| 5033071 | Material composition analyzer and method | Paul E. Faville | 1991-07-16 |
| 4940128 | Article orientation system and method | Paul E. Faville, Mark C. Maier | 1990-07-10 |
| 4933074 | Article singulating system and method | Mark C. Maier | 1990-06-12 |
| 4924998 | Storage mechanism for sorted articles | — | 1990-05-15 |
| 4923067 | Automated drill sorting system and method | Paul E. Faville, Mark C. Maier | 1990-05-08 |
| 4837983 | Drill bit sharpening apparatus | — | 1989-06-13 |
| 4821463 | Drill bit sharpening apparatus | — | 1989-04-18 |
| 4787176 | Drill bit sharpening apparatus | — | 1988-11-29 |
| 4782633 | Drill bit sharpening method | — | 1988-11-08 |
| 4773816 | Apparatus and methods for engaging a workpiece | David A. Yousko | 1988-09-27 |
| 4643621 | Quick-change system for power feed and positive feed drill motors | Dwayne E. Proff | 1987-02-17 |
| 4486128 | Structural component drilling machine having programmable drilling location indexing | Irwin G. Baker, Dwayne E. Proff | 1984-12-04 |
| 4478116 | Belt drive for machine for resurfacing vehicle brake discs | — | 1984-10-23 |
| 4388846 | Fixture for resurfacing vehicle brake discs | William L. Kopecko, Joseph O. Duchac | 1983-06-21 |
| 4347660 | Quick change drill assembly machine | Michael R. Cannon, Dwayne E. Proff | 1982-09-07 |