T.S.D. LLC
7Patents
3Active
7Granted
34Portfolio score
Filing activity: Nov 2, 1976 → Nov 13, 2013 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4135670A | Shower device | Mechanical Engineering; Lighting; Heating | 30 | Expired |
| US6729656B2 | Debit card having applied personal identification number (PIN) and scratch-off coating and method of forming same | Emerging Cross-Sectional Technologies | 23 | Expired |
| US6932451B2 | System and method for forming a pattern on plain or holographic metallized film and hot stamp foil | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6817689B1 | Currency bill having etched bill specific metallization | Emerging Cross-Sectional Technologies | 5 | Expired |
| US9452635B2 | Apparatus for inserting documents into envelopes and associated method | Performing Operations; Transporting | 0 | Active |
| US8205552B2 | System and method for forming debit card using improved print cylinder mechanism | Performing Operations; Transporting | 0 | Active |
| US7793590B2 | System and method for forming debit card using improved print cylinder mechanism | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.