Issued Patents All Time
Showing 26–50 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6672186 | Method of making a single-cell window covering | — | 2004-01-06 |
| 6634409 | Fabric venetian blind and method of fabrication | Thomas J. Marusak | 2003-10-21 |
| 6632553 | Methods and apparatuses for managing effluent products in a fuel cell system | Gerhard Beckmann | 2003-10-14 |
| 6604363 | Matching an acoustic driver to an acoustic load in an acoustic resonant system | Jerry L. Martin | 2003-08-12 |
| 6578364 | Mechanical resonator and method for thermoacoustic systems | — | 2003-06-17 |
| 6575222 | Fabric venetian blind and method of fabrication | Thomas J. Marusak | 2003-06-10 |
| 6564552 | Drift stabilizer for reciprocating free-piston devices | William Ward, Gregory W. Swift | 2003-05-20 |
| 6492748 | Reciprocator and linear suspension element therefor | — | 2002-12-10 |
| 6377384 | Fabric venetian blind and method of fabrication | Thomas J. Marusak | 2002-04-23 |
| 6353987 | Methods relating to constructing reciprocator assembly | — | 2002-03-12 |
| 6302982 | Method of fabrication of fabric venetian blind | Thomas J. Marusak | 2001-10-16 |
| 6206075 | Cellular window covering having seamless cells and method for making same | Kendall W. Prince | 2001-03-27 |
| 6048298 | Apparatus for forming spiral pleated filter cartridges | C. Paul | 2000-04-11 |
| 6024819 | Fabric venetian blind and method of fabrication | — | 2000-02-15 |
| 6006812 | Sheer support window covering | — | 1999-12-28 |
| 5918655 | View-through cellular window covering | — | 1999-07-06 |
| 5882288 | Apparatus and method for forming spiral pleated filter cartridges | C. Paul | 1999-03-16 |
| 5389844 | Linear electrodynamic machine | George A. Yarr | 1995-02-14 |
| 5217178 | Roll-to-roll stamp counter | George A. Yarr, Walter B. Moore, Robert Brzescinski | 1993-06-08 |
| 5193601 | Multi-cellular collapsible shade | John T. Schnebly | 1993-03-16 |
| 5156196 | Shade positioning and mounting apparatus | John T. Schnebly | 1992-10-20 |
| 5135461 | Method and apparatus for creasing a web to form a multi-cellular collapsible shade | John T. Schnebly | 1992-08-04 |
| 5106444 | Method for making a multi-cellular collapsible shade | John T. Schnebly | 1992-04-21 |
| 5015317 | Method and apparatus for making a multi-cellular collapsible shade | John T. Schnebly | 1991-05-14 |
| 5002112 | Suspension and actuation systems for specialty window shades | John T. Schnebly, Randy Koleda | 1991-03-26 |