Issued Patents All Time
Showing 25 most recent of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11643381 | Processes for aldehyde synthesis | James M. Barker, Gerlof Bouma | 2023-05-09 |
| 8785510 | Alkenyl aromatic foam with low solubility hydrofluorocarbon | Van-Chau Vo, Richard T. Fox, Warren H. Griffin, John Gordon-Duffy, Lawrence S. Hood | 2014-07-22 |
| 7845287 | Steered axle railway truck | — | 2010-12-07 |
| 6040003 | Method and apparatus for lubricating continuous fiber strand winding apparatus | — | 2000-03-21 |
| 5853133 | Apparatus for producing square edged forming packages from a continuous fiber forming process | — | 1998-12-29 |
| 5806775 | Self-supporting yarn package | Larry J. Huey, Thomas A. Coakley | 1998-09-15 |
| 5756149 | Method and apparatus for lubricating continuous fiber strand winding apparatus | — | 1998-05-26 |
| 5731084 | Zero twist yarn having periodic flat spots | — | 1998-03-24 |
| 5286757 | Foamable composition and process for making large cell size alkenyl aromatic polymer foam structure with 1,1-difluoroethane | Warren H. Griffin, Deborah L. Koesis, Dennis R. Lantz | 1994-02-15 |
| 5276063 | Foamable composition and process for making large cell size alkenyl aromatic polymer foam structure with 1,1-difluoroethane | Warren H. Griffin, Deborah L. Kocsis, Dennis R. Lantz | 1994-01-04 |
| 5244928 | Foamable composition and process for making large cell size alkenyl aromatic polymer foam structure with 1,1-difluoroethane | Warren H. Griffin, Deborah L. Kocsis, Dennis R. Lantz | 1993-09-14 |
| 5131332 | Railway truck with steered axles and primary suspension | — | 1992-07-21 |
| 5054705 | Reciprocating strand guide for split strand roving packages | — | 1991-10-08 |
| 4943261 | Flexible shaft coupling having flexible elements interspersed between alternating attachment wedges | — | 1990-07-24 |
| 4926756 | Longitudinal steering linkage for truck with interaxle yokes | Peter Edward Timan | 1990-05-22 |
| 4876333 | .beta.-crystalline modification of diasazo acid dyestuff | Alfred Hoehener | 1989-10-24 |
| 4860666 | Multi-axle, steered articulated railway vehicle with compensation for transitional spirals | — | 1989-08-29 |
| 4819566 | Stabilized steerable truck | Ron J. Anderson | 1989-04-11 |
| 4817534 | Present invention relates to rail vehicles | Harry Skoblenick | 1989-04-04 |
| 4802419 | Steered axle for a railway vehicle | — | 1989-02-07 |
| 4737240 | Trisazo black dyes from 2-(4'-aminophenylazo)-7-amino-1-naphthol-3-sulfonic acid | Herbert S. Davis, Mortimer Weiser | 1988-04-12 |
| 4679665 | Brake disc design for wheel mounted discs | — | 1987-07-14 |
| 4570544 | Diagonally braced rail truck | — | 1986-02-18 |
| 4542699 | Powered radial truck | — | 1985-09-24 |
| 4542700 | Three axle steered truck | — | 1985-09-24 |