Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7168475 | Shutter-type covering for architectural openings | Wendell B. Colson, James M. Anthony, Richard N. Anderson, Steven R. Haarer, Donald E. Fraser | 2007-01-30 |
| 7114545 | Magnetic catch for bottom rails of coverings for architectural openings | — | 2006-10-03 |
| 6901988 | Shutter-like covering and hardware for architectural opening | Wendell B. Colson, James M. Anthony, Richard N. Anderson, Steven R. Haarer, Donald E. Fraser | 2005-06-07 |
| 6808002 | Balanced tilt mechanism for a covering for an architectural opening | Wendell B. Colson, Marek Jarosinski, David Lynch, Bogdan R. Ulatowski | 2004-10-26 |
| 5344474 | Gas separation device | — | 1994-09-06 |
| 5298884 | Tamper detection circuit and method for use with wearable transmitter tag | Jack Arthur Gilmore, Donald A. Melton | 1994-03-29 |
| 5019056 | Bowel care apparatus | Alan R. Lee, David P. Mead, Thomas Shilling, Ray Atchley | 1991-05-28 |
| D292310 | Gas fractionator for drying compressed air | Lonnie C. Laughlin, Michael Goldberg, Peter T. Quinn | 1987-10-13 |
| 4655100 | Rolling element jackscrew | Gary L. Frederick | 1987-04-07 |
| 4631073 | Method and apparatus for theadsorptive fractionation of gases | Lonnie C. Laughlin, Michael Goldberg | 1986-12-23 |
| 4559065 | Twin tower gas fractionation apparatus | Lonnie C. Laughlin, Michael Goldberg | 1985-12-17 |
| 4299313 | Mobile luggage case handle assembly | — | 1981-11-10 |