Johann Henkenjohann

UN Unknown: 1 patents #29,356 of 83,584Top 40%

📍 Verl, DE: #10 of 66 inventorsTop 20%

Overall (All Time): #1,291,368 of 4,157,543Top 35%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
5573050	Locking device for a slatted roll-up gate or door	—	1996-11-12
5474117	Locking mechanism for a roll-up closure	—	1995-12-12
5123473	Roller blind for windows, doors or the like	—	1992-06-23
4365660	Roller blind	—	1982-12-28