Issued Patents All Time
Showing 1–25 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6945353 | Variable ratio steering gear | — | 2005-09-20 |
| 6282750 | Power adjustment size indicator for a door closer | Mark Frederick Braunlich, Thomas H. Blanford, Michael R. Wasielewski | 2001-09-04 |
| 5992205 | Means to manufacture steering rack bars | — | 1999-11-30 |
| 5862701 | Apparatus for manufacturing steering rack bars | Lyle John McLean | 1999-01-26 |
| 5842422 | Railway track | — | 1998-12-01 |
| 5730064 | Self-steering railway bogie | — | 1998-03-24 |
| 5657696 | Switches for automated guideway transit systems | — | 1997-08-19 |
| 5657699 | Rail gripping vehicle | — | 1997-08-19 |
| 5549504 | Manufacture of rotary valves | — | 1996-08-27 |
| 5441438 | Measuring and recording apparatus using fluid as the measuring media for use in the manufacture of hydraulic power steering valves | — | 1995-08-15 |
| 5439412 | Machine for use in the manufacture of power steering valves | — | 1995-08-08 |
| 5433800 | Scanning induction hardening | — | 1995-07-18 |
| 5390408 | Slotting | Klaus J. Roeske, John Baxter, Lyle John McLean | 1995-02-21 |
| 5362080 | Front and rear wheel steering systems | John Baxter | 1994-11-08 |
| 5328309 | Slotting machines | David W. Scott | 1994-07-12 |
| 5322308 | Four wheel steering systems | — | 1994-06-21 |
| 5299388 | Machine for use in the manufacture of vehicle power steering gears | — | 1994-04-05 |
| 5292214 | Slotting machines | — | 1994-03-08 |
| 5267588 | Rotary valve | Klaus J. Roeske | 1993-12-07 |
| 5251669 | Power steering valves | — | 1993-10-12 |
| 5233906 | Mechanical centering mechanism for rotary valve power steering system | John Baxter, Geoffrey Philip Dyer | 1993-08-10 |
| 5131430 | Valves | Klaus J. Roeske | 1992-07-21 |
| 5104462 | Scanning induction hardening process by using radially moving induction coil | — | 1992-04-14 |
| 4860414 | Indexing and transporting mechanism | David W. Scott | 1989-08-29 |
| 4852532 | Rotary valve for internal combustion engines | — | 1989-08-01 |