Patents per Year
Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 10029884 | Building management system integrated with elevator display | Jeremy Youker, Narayan S. Tavildar, Samuel R. Talbot | 2018-07-24 | |
| 9969597 | Elevator communication gateway | Luis C. Encinas Carreno, Michael Garfinkel, Derk Oscar Pahlke | 2018-05-15 | |
| 5727215 | Method for replacing software modules utilizing a replacement address table | Richard F. Rynaski | 1998-03-10 | $13,289,000 |
| 5450478 | Remotely programmable equipment monitoring telephone line protocol | Theresa M. Christy, Barry G. Blackaby, Michael E. Dickinson | 1995-09-12 | $3,977,000 |
| 5440617 | Simple modem log-on authentication | Richard F. Rynaski, Craig Drew Bogli | 1995-08-08 | $4,148,000 |
| 4858213 | Display for modular dictation/transcription system | John J. Dwyer, Emil F. Jachmann, Mark N. Harris | 1989-08-15 |