Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7707116 | Flexible license file feature controls | William T. Walker, James E. Rhodes, Robert J. Serkowski, Mohana Krishnan Gopalakrishna | 2010-04-27 |
| 7698225 | License modes in call processing | James E. Rhodes, Robert J. Serkowski, William T. Walker, Mohana Krishnan Gopalakrishna | 2010-04-13 |
| 7127442 | Ironclad notification of license errors | Bruce P. Mazza, Phillip Whelan, William T. Walker | 2006-10-24 |
| 5038018 | Electrical heating | Frederick G. J. Grise, Paul H. Bodensiek, Demetrius Maikantis, John A. Marstiller | 1991-08-06 |
| 4822028 | Portable exercise device | James N. McLellan | 1989-04-18 |
| 4560144 | Fluid coupling device | Rodger W. Williams, Charles W. Atwood | 1985-12-24 |