Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D611031 | Telephone device with handset | Ronald S. Lesniak, Gloria I. Seamons, Yizhou Zhang, Sean K. Horita, Tem W. Kuechle +2 more | 2010-03-02 |
| 7251321 | Crescendo telephone ringer | Ronald S. Lesniak, Spencer L. Hermanson, Maxim Bakaleynik | 2007-07-31 |
| D482341 | Telephone | Gloria I. Seamons | 2003-11-18 |
| D481699 | Telephone | Gloria I. Seamons | 2003-11-04 |
| D481700 | Telephone with display | Gloria I. Seamons | 2003-11-04 |
| 6567512 | Electronic programmer for telephones with auto-dial | Spencer L. Hermanson, William G. Marks, Charles R. Jackson, Maxim Bakaleynik | 2003-05-20 |
| 6456713 | Method and apparatus for detecting data port usage | Elaine C. He, Ronald S. Lesniak, Spencer L. Hermanson, Maxim Bakaleynik | 2002-09-24 |
| D449287 | Telephone with display screen | Gloria I. Seamons, Ronald S. Lesniak | 2001-10-16 |
| 6252957 | Low power line selection circuit for a telephone | Elaine C. He, Maxim Bakaleynik, Spencer L. Hermanson | 2001-06-26 |
| D437588 | Telephone | Gloria I. Seamons, Ronald S. Lesniak | 2001-02-13 |
| 6144732 | Telephone case with easily reconfigured pushbutton keys | Simon N. Ancri | 2000-11-07 |
| D427174 | Telephone | Gloria I. Scamons, Ronald S. Lesniak | 2000-06-27 |
| 5768366 | High voltage message waiting circuit | Spencer L. Hermanson, Ronald S. Lesniak, Elaine C. He | 1998-06-16 |