Rhombus-shaped kites 1985
81 kites each kite measures diagonally 48 x 80 cm
total length of the chain: 158 metres (16 square metres)
JMH design

Flare kite 1986 (4 square metres)

Delta 1987
750 x 340 cm
colours: green, black, white

Flare kitestack 1987
10 kites each kite measures 100 x 140 cm
tails: wind drogues
Total size: 1 x 1.4 x 27 metres (14 square metres)
JMH design

Expandable box kite 1988
60 cells, 4 x 15, 164 x 375 cm

Triple Malay stack 1988
27 kites each measures 50 x 50 cm
tails: 5 metres on each kite
Total size: 0.7 x 0.7 x 12 metres (8 square metres)
JMH design

Double / Single Eddy stack 1989
each kite measures 70 x 70 cm
tails: 6 metres on each kite
Number of kites in the chain: 20 kites in total, horizontally alternating 2/1, 13 vertical
Total size: 1.40 x 0.7 x 15 metres (8 square metres)
JMH design

Parafoil 1990 (14 square metres)
George Ham profile

Parafoil 1991 (20 square metres)
George Ham profile

Sanjo Rokkaku 1991 (6 square metres) Decs 1991 JMH large Rok.jpg

6 banners 1991 300 x 50 cm 1991

Decs Rev 1 1991 re-made 1998, 8 kites, 4 illustrated

Sanjo Rokkaku 1991
Size: 300 x 220 cm (6.6 square metres)

4 Rokkakus 1992 Blue illustrated (3 square metres?)

4 Rokkakus 1992 All at Denver (3 square metres?)

Decs Rev 1 1992 6 kites, 4 illustrated

Sanjo Rokkaku 1992
Size: 300 x 220 cm (6.6 square metres)

Della Porta: Eight rhomboids 1993
each rhomboid: 120 x 90 cm
total size: 3.6 x 2.4 metres (6 square metres)
tail: 2 x 22 metres

Della Porta: Nine squares 1993
each square: 80 x 80 cm
total size: 4.5 x 4.5 metres (5.76 square metres sail area)
tails: 2 x 25 metres

Della Porta: Four rhomboids 1993
each rhomboid: 150 x 100 cm
total size: 3.3 x 2.2 metres
tail: 30 metres

Decs Rev 2, 1993? 4 kites 1993?

Double Malay stack 1994
14 kites each measures 90 x 90 cm, 2 horizontal, 7 vertical
tails: 12 metres on each kite
Total size: 1.27 x 2.54 x 12 metres (11 square metres)
JMH design

Decs Rev 1 1994, 6 kites, 2 green made later
(8 kites re-made 2018, illustrated)

Edo Kite 1995
240 x 150 cm (3.6 square metres)
17 control lines of approx. 30 metres in length

Asymetric Kite Stack 1995
9 kites each measures 140 x 140 cm from tip to tip (12 square metres)
full length of the chain: 16 metres
JMH design

Della Porta: 4 squares
no date (probably late), not stamped
230 x 230 cm overall, each sail 80 x 80 cm
long tails
JMH design

6 banners, date unknown, 1996+ not stamped
280 x 80 cm,
red grey and aqua

Delta 172 x 380 cm
1996+

Decs Rev 1_5 1999, remade 2015, 8 kites

Decs Rev 1 2007 10 kites, 8 illustrated

Decs Rev 1.5 2007 10 kites, 8 illustrated

Decs 1.5 vented 2009, 8 kites 2009

Decs 1.5 mid vented 2009, 8 kites (fabricated 2018)