Inventor
Richard R. Rzonca
Inventor
Raleigh, NC, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Mprimary
H04MTelephonic communication45%
H04LTransmission of digital information, e.g. telegraphic communication27%
H04BTransmission18%
H04QSelecting9%
PatentTitleYear
7,639,697'Facilitating digital subscriber line services via a subscriber premise network interface device'20097,609,622'Communication system having enhanced reliability'20097,274,669'Facilitating digital subscriber line services via a subscriber premise network interface device'20076,687,231'System and method for ensuring operations of redundant signal paths in a communication system'20045,991,814'Method and apparatus for controlling command line transfer to a network element'19995,267,309'Telephone line unit having programmable read-only memory'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993Patents assigned to ALCATEL NETWORK SYST (1)· patent assignee history
1993–2009Based in Raleigh, NC, US· patent location history
1999–2004Patents assigned to CIT ALCATEL (2)· patent assignee history
2007–2009Patents assigned to ALCATEL LUCENT (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ALCATEL LUCENT | 3 | 2007–2009 |
| CIT ALCATEL | 2 | 1999–2004 |
| ALCATEL NETWORK SYST | 1 | 1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Raleigh, NC, US | 6 | 1993–2009 |