Jan Vandebult

Person

Topsfield, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Process for producing product having patterned metal layer
- Patent number 4,666,735
- Issue date May 19, 1987
- Polyonics Corporation
- Merwin F. Hoover
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Resonant tag circuits useful in electronic security systems
- Patent number 4,583,099
- Issue date Apr 15, 1986
- Polyonics Corporation
- Phillip B. Reilly
- G08 - SIGNALLING
Information Patent Grant
Continuous process for fabricating metallic patterns on a thin film...
- Patent number 4,560,445
- Issue date Dec 24, 1985
- Polyonics Corporation
- Merwin F. Hoover
- B32 - LAYERED PRODUCTS
Information Patent Grant
Process for producing composite product having patterned metal layer
- Patent number 4,555,414
- Issue date Nov 26, 1985
- Polyonics Corporation
- Merwin F. Hoover
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Secure release apparatus for anti-theft fastening device
- Patent number 4,527,310
- Issue date Jul 9, 1985
- I. D. Engineering, Inc.
- Jan Vandebult
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Electronic security system with noise rejection
- Patent number 4,429,302
- Issue date Jan 31, 1984
- I. D. Engineering, Inc.
- Jan Vandebult
- G08 - SIGNALLING
Information Patent Grant
Loop antenna for security systems
- Patent number 4,373,163
- Issue date Feb 8, 1983
- I. D. Engineering, Inc.
- Jan Vandebult
- G08 - SIGNALLING
Information Patent Grant
Process for fabricating resonant tag circuit constructions
- Patent number 4,369,557
- Issue date Jan 25, 1983
- Jan Vandebult
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
FM/AM Electronic security system
- Patent number 4,356,477
- Issue date Oct 26, 1982
- Jan Vandebult
- G08 - SIGNALLING
Information Patent Grant
Anti-theft locking device
- Patent number 4,221,025
- Issue date Sep 9, 1980
- I. D. Engineering, Inc.
- Henry J. Martens
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Anti-theft fastening device and tool for releasing same
- Patent number 4,012,813
- Issue date Mar 22, 1977
- I. D. Engineering, Inc.
- Henry J. Martens
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Anti-theft fastening device and tool for releasing same
- Patent number 3,974,581
- Issue date Aug 17, 1976
- I. D. Engineering, Inc.
- Henry J. Martens
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Anti-theft fastening device and tool for releasing same
- Patent number 3,947,930
- Issue date Apr 6, 1976
- I. D. Engineering, Inc.
- Henry J. Martens
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Jan Vandebult

Person

Patents Grantslast 30 patents

Process for producing product having patterned metal layer

Resonant tag circuits useful in electronic security systems

Continuous process for fabricating metallic patterns on a thin film...

Process for producing composite product having patterned metal layer

Secure release apparatus for anti-theft fastening device

Electronic security system with noise rejection

Loop antenna for security systems

Process for fabricating resonant tag circuit constructions

FM/AM Electronic security system

Anti-theft locking device

Anti-theft fastening device and tool for releasing same

Anti-theft fastening device and tool for releasing same

Anti-theft fastening device and tool for releasing same