The early constructions and disciple phase:
- 1975 Carbon analysis filters (fathers project)
- 1976 Divided Stage PA for our band iSiS (VCA control of each amp, H. Hogg's idea)
- 1978 Smooth singing guitar distortion (still unique!)
- 1979 The first Polyphonic experiences
- 1979 The PA and light system for Lizard (obsolete)
- 1980 digital Multi tap Digital Delay (obsolete)
- 1982 C32 discrete Digital Signal Processor (H. Hogg's idea and project)
- 1983 Image compression (diploma work at ETH, obsolete)
- 1983 The rolling Stage (Renato Capellis project)
The products (together with Rolf Spuler and others):
- 1984 Paradis Polyphonic Pickup (Pat. app.) --> Original propaganda / History
- 1985 Paradis POLYDISTORTION --> Original propaganda / History / schematic drawing / PCB layout
- 1986 Paradis POLYSUBBASS (Pat. app.) --> Original propaganda / History
- 1986 the first low D fret board extention (with one click thumb operation by Rolf)
- 1987 Paradis Bariton guitar
- 1988 Paradis Elegy guitar
- 1988 Avalon: the first headless nylon string guitar
- 1990 Design of fonts and logos for LOOP and many other purposes
- 1991 mono rail: the first bridge for bass (AFR) for individual strings (Pat by Rolf+Ibanez)
- 1992 Paradis LOOP delay --> Original propaganda / History / Credits
- 1993-2002 Gibson/Oberheim Echoplex digital pro --> Original propaganda / History and Credits
- 2004 Attack Detector for Mathons Plug-Ins like Chopitch (with Andy Butler)
- 2005 Initiation and coordination of the first FireWire Guitar (with Rolf Spuler and Philipp Scheidegger)
- 2005 Auto power off to safe battery in Rolf Spuler guitars (with Rolf Spuler and Philipp Scheidegger)
- 2006 EchoLoop, the virtual version of the Gibson Echoplex
- 2009 Evoloop, the next looping hardware (developpment paused in 2014)
- 2016 Polybass, the miniature version of Polysubbass for battery use in the instrument
Projects and ideas:
- Acoustic piano with Bass Pedal and magnetic feedback
- Percussion instruments with piezo pickups (prototypes working!)
- POLYMODULE Concept to standardize polyphonic guitars and make it accessible for lutiers
- Flexibility Amp (Modular combo for acoustic guitar / mic... drawing available)
- Pedal control (many ideas and some versions in use)
- "Banjo with interconnected strings" (a dream)
- Vapor solar generator for socialized clean energy
- Jam as a solution for the Bahian unemployment
