Raymond Lee Mortvedt

Person

Santee, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Reinforced racquet with flat string bed
- Patent number 6,062,994
- Issue date May 16, 2000
- EF Composite Technologies, L.P.
- Ronald Alan Grimes
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Long string racquets, particularly for racquetball
- Patent number 5,919,104
- Issue date Jul 6, 1999
- EF Composite Technologies, L.P.
- Raymond Lee Mortvedt
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Racquet stringing machine
- Patent number 5,568,921
- Issue date Oct 29, 1996
- Ektelon
- John F. Lorentzen
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Racquetball racquet with increased hitting area improved racquetbal...
- Patent number RE34067
- Issue date Sep 15, 1992
- Ektelon
- Raymond L. Mortvedt
- 273 - Amusement devices: games
Information Patent Grant
Racquetball raquet with increased hitting area
- Patent number RE34068
- Issue date Sep 15, 1992
- Ektelon
- Raymond L. Mortvedt
- 273 - Amusement devices: games
Information Patent Grant
Graphite composite racquet with aramid core
- Patent number 4,684,131
- Issue date Aug 4, 1987
- Ektelon
- Raymond L. Mortvedt
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Racquetball racquet with increased hitting area
- Patent number 4,618,148
- Issue date Oct 21, 1986
- Ektelon
- Raymond L. Mortvedt
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Graphite composite racquet
- Patent number 4,579,343
- Issue date Apr 1, 1986
- Ektelon
- Raymond L. Mortvedt
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Tubular steel racquet frame having varying cross-section
- Patent number 4,561,655
- Issue date Dec 31, 1985
- Ektelon
- Raymond L. Mortvedt
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Racquetball racquet with increased hitting area
- Patent number 4,531,738
- Issue date Jul 30, 1985
- Ektelon
- Raymond L. Mortvedt
- A63 - SPORTS GAMES AMUSEMENTS

Raymond Lee Mortvedt

Person

Patents Grantslast 30 patents

Reinforced racquet with flat string bed

Long string racquets, particularly for racquetball

Racquet stringing machine

Racquetball racquet with increased hitting area improved racquetbal...

Racquetball raquet with increased hitting area

Graphite composite racquet with aramid core

Racquetball racquet with increased hitting area

Graphite composite racquet

Tubular steel racquet frame having varying cross-section

Racquetball racquet with increased hitting area