Aspen Peripherals Corp.
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Jan 15, 1991 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 84 Total Citation Count
- Jun 11, 1986 Earliest Filing
- 11 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
- No Technology to Display
Top Patents (by citation)
| Upgrade to the Professional Level to View Top Patents for this Owner. Learn More |
Recent Publications
- No Recent Publications to Display
Recent Patents
- No Recent Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
4901035 Phase-locked loop control for reading data off storage mediaExpiredApr 20, 88Feb 13, 90[H03L]
4884274 Detection of non-zero errors in the prefix and completion frames of high density magnetic tapes and apparatus thereforExpiredApr 19, 88Nov 28, 89[G06F]
4870645 Single syndrome generator for forward and reverse read of high density magnetic tape and method thereforExpiredApr 20, 88Sep 26, 89[G06F]
4814673 Reel to reel tape radius measurement apparatus and method thereforExpiredApr 19, 88Mar 21, 89[G11B]
4717090 Device for restoring and removing a tape leader block to and from a tape cassetteExpiredJun 11, 86Jan 05, 88[G11B]
4709873 Device for positioning a tape threader pin in a take-up reelExpiredJun 11, 86Dec 01, 87[G03B, G11B]
4681278 Guide for restoring and removing a tape leader block to and from a tape cassetteExpiredAug 14, 86Jul 21, 87[G03B, G11B]
Top Inventors for This Owner
| Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More |
We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!
We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.