Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10352001 | Rail re-profiling method and apparatus | Charles D. Grabowski | 2019-07-16 |
| 9834891 | Rail re-profiling method and apparatus | Charles D. Grabowski | 2017-12-05 |
| 9827621 | Cutting tool including a cutting insert retaining and adjusting mechanism | — | 2017-11-28 |
| 9617691 | Rail re-profiling method and apparatus | Charles D. Grabowski | 2017-04-11 |
| 9073131 | Slotting cutter and inserts for same | — | 2015-07-07 |
| 8267625 | Slotting cutter and inserts for same | — | 2012-09-18 |
| 8177459 | Ball nose end mill and insert | Travis J. Biggs | 2012-05-15 |
| 8095287 | Methods and systems for controlling an axle disconnect device for an all-wheel drive vehicle | Brian E. Beechie, Daniel Brown, Charles Bienenstein, James C Savage, Mark C. Azzaretti +1 more | 2012-01-10 |
| 6712564 | Tool with improved resistance to displacement | James M. Greenleaf, Stanley B. Howles | 2004-03-30 |
| 6173595 | Lock picking apparatus | — | 2001-01-16 |
| 6138486 | Lock picking apparatus | — | 2000-10-31 |
| 6041629 | Lock picking apparatus | — | 2000-03-28 |
| 5956984 | Lock picking apparatus | — | 1999-09-28 |
| 4831852 | Key operated lock | — | 1989-05-23 |
| 4683739 | Key operated lock | — | 1987-08-04 |
| D290581 | Tubular key | — | 1987-06-30 |
| 4622834 | Key assembly | — | 1986-11-18 |
| 4324513 | Tubular key manufacturing machine | — | 1982-04-13 |
| 4217571 | Stutter seismic source | William H. Gumma, Neil S. Zimmerman | 1980-08-12 |