David R. Theobald

Person

St. Ives, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Medical injection system and method, gas spring thereof and launchi...
- Patent number 5,919,159
- Issue date Jul 6, 1999
- Medi-Ject Corporation
- Stephen John Lilley
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Nozzle assembly with lost motion connection for medical injector as...
- Patent number 5,891,085
- Issue date Apr 6, 1999
- Medi-Ject Corporation
- Stephen John Lilley
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Coupling device for medical injection system
- Patent number 5,846,233
- Issue date Dec 8, 1998
- Medi-Ject Corporation
- Stephen John Lilley
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Medical injection system and method, gas spring thereof and launchi...
- Patent number 5,599,302
- Issue date Feb 4, 1997
- Medi-Ject Corporation
- Stephen J. Lilley
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Gun sight mounts
- Patent number 5,425,191
- Issue date Jun 20, 1995
- UTEC B.V.
- Hugh F. Taylor
- F41 - WEAPONS
Information Patent Grant
Gas spring airgun
- Patent number 5,193,517
- Issue date Mar 16, 1993
- Utec B.V.
- Hugh F. Taylor
- F41 - WEAPONS
Information Patent Grant
Firing mechanisms for air weapons
- Patent number 4,850,329
- Issue date Jul 25, 1989
- UTEC B.V.
- Hugh F. Taylor
- F41 - WEAPONS
Information Patent Grant
Air weapon with air compression system having grooves for air transfer
- Patent number 4,771,758
- Issue date Sep 20, 1988
- Utec B.V.
- Hugh F. Taylor
- F41 - WEAPONS
Information Patent Grant
Air weapon with gas-tight expansion chamber
- Patent number 4,709,686
- Issue date Dec 1, 1987
- Utec B.V.
- Hugh F. Taylor
- F41 - WEAPONS

David R. Theobald

Person

Patents Grantslast 30 patents

Medical injection system and method, gas spring thereof and launchi...

Nozzle assembly with lost motion connection for medical injector as...

Coupling device for medical injection system

Medical injection system and method, gas spring thereof and launchi...

Gun sight mounts

Gas spring airgun

Firing mechanisms for air weapons

Air weapon with air compression system having grooves for air transfer

Air weapon with gas-tight expansion chamber