Gertjan Otto

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Purmerend, NL

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Patents Grantslast 30 patents

Information Patent Grant
Revolving door
- Patent number 11,091,953
- Issue date Aug 17, 2021
- Royal Boon Edam International B.V.
- Melvin Jarno van der Molen
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Revolving door
- Patent number 10,837,225
- Issue date Nov 17, 2020
- Royal Boon Edam International B.V.
- Hendrik Lammes
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Revolving door
- Patent number 10,612,286
- Issue date Apr 7, 2020
- Royal Boon Edam International B.V.
- Hendrik Lammes
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Revolving door
- Patent number 7,052,390
- Issue date May 30, 2006
- Boon Edam B.V.
- Gertjan Otto
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Revolving door
- Patent number 6,557,299
- Issue date May 6, 2003
- Boon Edam B.V.
- Gertjan Otto
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Revolving door
- Patent number 6,370,822
- Issue date Apr 16, 2002
- Boon Edam B.V.
- Gertjan Otto
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Releasable locking element for wings of a revolving door
- Patent number 6,076,302
- Issue date Jun 20, 2000
- Gertjan Otto
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
Revolving Door
- Publication number 20200071989
- Publication date Mar 5, 2020
- Royal Boon Edam International B.V.
- Melvin Jarno van der Molen
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
Revolving Door
- Publication number 20190063131
- Publication date Feb 28, 2019
- Royal Boon Edam International B.V.
- Hendrik Lammes
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Revolving Door
- Publication number 20180371828
- Publication date Dec 27, 2018
- Royal Boon Edam International B.V.
- Hendrik Lammes
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
Revolving door
- Publication number 20040172880
- Publication date Sep 9, 2004
- BOON EDAM B.V.
- Gertjan Otto
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
Revolving door
- Publication number 20020035805
- Publication date Mar 28, 2002
- Gertjan Otto
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES