No.

Patent Name

Patent

1

A wax vehicle

ZL99203415.9

2

Of a vehicle-mounted workover rig

ZL99203416.7

3

Of a drilling derrick

ZL01241815.3

4

Of a tracked hoist

ZL01241816.1

5

An improved furnace

ZL02208364.2

6

Automatic burner

ZL022837531

7

A well wax car wash

ZL022837515

8

Cementing a car

ZL022837523

9

Car wax a car

ZL022837507

10

Of a high-pressure washing pump wells

ZL032458630

11

An improved swing arm-style self-loading trucks

ZL200320113342.1

12

A self-loading flatbed

ZL200320113341.7

13

The overall movement of drilling equipment

ZL2004200102079

14

Automatic rope winch drum unit

ZL2004200112263

15

Of a Ground Anchor Vehicle

ZL2005201436989

16

A single pump oil well cement truck

ZL2006200317328

17

Of a well working vehicle

ZL2006200317313

18

Of a mixing device

ZL200720091621.0

19

Cementing a foam truck

ZL200720091831.X

20

A New Ground Anchor Vehicle

ZL200720092230.0

21

Maintenance of a car wax

ZL200720092227.9

22

Of a logging truck salvage oil

ZL200720091624.4

No.

Patent Name

Patent

23

Of a polymer injection device

ZL200720091622.5

24

  Well, wax removal, automatic control of a washing device

ZL200720092808.2

25

A trailer

ZL200720092382.0

26

A winch automatic overload protection device

ZL200720092383.5

27

A double-power steering unit

ZL200820069757.6

28

A multi-axle steering transmission mechanism

ZL200820069758.0

29

A belt tensioning device

ZL2008201488559

30

Of a dual-fuel car wax

ZL2008201488544