ZDF Import/Export, Inc.
4Patents
0Active
4Granted
28Portfolio score
Filing activity: Jan 29, 1997 → Jan 27, 2000
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5900577A | Modular, multi-caliber weapon system | Mechanical Engineering; Lighting; Heating | 163 | Expired |
| US6019024A | Compact operating system for automatic rifles | Mechanical Engineering; Lighting; Heating | 94 | Expired |
| US6484430B1 | Multi-lugged bolt carrier and barrel for rifles | Mechanical Engineering; Lighting; Heating | 36 | Expired |
| US6012246A | Buttstock for firearm with ambidextrous sling attachment and removable butt plate | Mechanical Engineering; Lighting; Heating | 24 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.