Engels; Siegfried
Patent Applications and Registrations
Patent applications and USPTO patent grants for Engels; Siegfried.The latest application filed is for "caster with securing device".
- Engels; Siegfried - Wermelskirchen DE
- Engels; Siegfried - Wermelskirchen-Tente/Rhineland DT
- Engels; Siegfried - Wermelskirchen-Tente/Rheinland DT
- Engels; Siegfried - Wermelskirchen-Tente Rhineland DT
| Patent | Date |
|---|---|
| Caster with securing device Grant 6,286,183 - Stickel , et al. September 11, 2 | 2001-09-11 |
| Lockable castor, in particular swivel castor Grant 3,890,668 - Stosberg , et al. June 24, 1 | 1975-06-24 |
| Castors, Particularly In The Form Of Swivel Castors Grant 3,772,733 - Stosberg , et al. November 20, 1 | 1973-11-20 |
| Swivel Castors, Particularly For Shopping Trolleys Grant 3,751,757 - Stosberg , et al. August 14, 1 | 1973-08-14 |
| Locable Runners Grant 3,705,438 - Stosberg , et al. December 12, 1 | 1972-12-12 |
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