Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8770533 | Adjustable, retractable ceiling and wall hanging system | Sheryl Elaine Hand | 2014-07-08 |
| 8662464 | Adjustable, retractable ceiling and wall hanging system | Sheryl Elaine Hand | 2014-03-04 |
| 7196650 | Signal converter systems and methods with enhanced signal-to-noise ratios | Glenn M. Romano | 2007-03-27 |
| 6992611 | DC-coupled wideband signal converters | Tomas Lili | 2006-01-31 |
| 6515542 | Differential intermediate frequency (IF) amplifier with narrow band noise dithering for driving high speed analog-to-digital conversion and communication applications | Yi Wang | 2003-02-04 |
| 6056146 | Splatter screen | Robert A. Varakian, Karen Swinford, Patricia A. Filkins, Randall Bell | 2000-05-02 |
| D422717 | Ladder top | Frederick J. Bartnicki, Randall Bell, John J. Dylik, Edward E. Heald | 2000-04-11 |
| D422175 | Splatter shield | Robert A. Varakian, Karen Swinford, Patricia A. Filkins, Randall Bell | 2000-04-04 |
| D420249 | Splatter shield | Robert A. Varakian, Karen Swinford, Patricia A. Filkins, Randall Bell | 2000-02-08 |
| D413990 | Front face of a ladder top | Frederick J. Bartnicki, Randall Bell, John J. Dylik, Edward E. Heald | 1999-09-14 |