Sample Record for Search: U.S. Patents - Legal Status
Document Type: Expired
; Adverse Decision
Patent Assignee: Demeny, Gary L; Smead, Robert G
Patent Number: US 5169673
Patent Issue Date: December 8, 1992
| Expiration Date | Recorded in Official Gazette | |
|---|---|---|
| 19961211 | 19970218 |
| Decision Date | Recorded in Official Gazette | Interference Number | Decision |
|---|---|---|---|
| 19951115 | 19960102 | 103508 | as to claims 1-13 |
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