Forward Citations = 23

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5 inventors (with patents filed for the assignee):

Adalbert Paar (2 out of 4 patents)

Hans Lanik (1 out of 2 patents)

Alfred Burger (1 out of 2 patents)

4. Erich Csapo (1 out of 5 patents)

5. Prunbauer Kurt (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 4576026 - Cylinder lock having coupling means (1986-03-18),

2. 4397166 - Magnetic lock having a bolt and locking pieces (1983-08-09),

3. 4238752 - Magnetizing device (1980-12-09),

4. 4220021 - Control device for use in a lock (1980-09-02),

Evva is a leading manufacturer of high-quality cylinder and security locks. With over 100 years of experience, they provide innovative solutions for residential, commercial, and industrial security needs. Their products are known for their durability, reliability, and advanced technology.

This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 16 2025

4 Patents

#233 in undefined, undefined

#294 in

#58,991 in US

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Evva Werk Spezialerzeugung Von Zylinder- Und Sicherheitsschloessern