Issued Patents All Time
Showing 51–75 of 94 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6459832 | Method and apparatus for optical signal transmission using multiple sub-signals of non-uniform bandwidth | Donald Fedyk | 2002-10-01 |
| 6384095 | Closed cell polymer foam | Stuart Corr, Bernard John Cross | 2002-05-07 |
| 6368016 | Concrete finishing trowel having an electronically actuated steering assembly | Hassan Karbassi | 2002-04-09 |
| D453344 | Riding concrete finishing trowel | Ronald R. Sartler | 2002-02-05 |
| 6250844 | Concrete finishing trowel with improved rotor assembly drive system | Ronald R. Sartler, Steven Grant | 2001-06-26 |
| 6230417 | Level crossing adjusting device | — | 2001-05-15 |
| 6063485 | Foamed articles of styrenic and acrylic polymers blend | Bernard John Cross | 2000-05-16 |
| 6052947 | Window regulator mechanism having counterbalancing member | — | 2000-04-25 |
| 5987819 | Window regulator having improved crank assembly | — | 1999-11-23 |
| 5985946 | Foamed articles | Bernard John Cross | 1999-11-16 |
| 5970658 | Window regulator mechanism | — | 1999-10-26 |
| 5898039 | Foaming method | Bernard John Cross | 1999-04-27 |
| 5802652 | Bridge deck panel installation system and method | — | 1998-09-08 |
| 5747395 | Cobalt glass compositions for coatings | Harbans Kaur Mangat | 1998-05-05 |
| 5617599 | Bridge deck panel installation system and method | — | 1997-04-08 |
| 5605869 | Glass compositions | Harbans Kaur Mangat, Richard J. Hall, Shaun Wingfield | 1997-02-25 |
| 5351298 | Cryptographic communication method and apparatus | — | 1994-09-27 |
| 5311629 | Deck replacement system with improved haunch lock | — | 1994-05-17 |
| 5308803 | Glass compositions | John F. Clifford, Ivan Wozniak | 1994-05-03 |
| 5257836 | Stab joint coupler | — | 1993-11-02 |
| 5189162 | Unsymmetrical triphenodixoazine reactive dyes | — | 1993-02-23 |
| 5186438 | Modular rock catchment barrier | Richard H. Cross | 1993-02-16 |
| 5172800 | Conveying apparatus | Peter A. Brown | 1992-12-22 |
| 5118216 | Adjustable barrier wall assembly | — | 1992-06-02 |
| 5025590 | Root ball basket | — | 1991-06-25 |