R. Fred Pfost

Person

Los Altos, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Billiard ball aiming system
- Patent number 5,401,215
- Issue date Mar 28, 1995
- R. Fred Pfost
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
User programmable control
- Patent number 5,369,566
- Issue date Nov 29, 1994
- Beckman Instruments, Inc.
- Dale R. Pfost
- G01 - MEASURING TESTING
Information Patent Grant
Double action variable force pool cue
- Patent number 5,299,983
- Issue date Apr 5, 1994
- R. Fred Pfost
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Optical detection module for use in an automated laboratory work st...
- Patent number 5,125,748
- Issue date Jun 30, 1992
- Beckman Instruments, Inc.
- Torleif O. Bjornson
- G01 - MEASURING TESTING
Information Patent Grant
Automated multi-purpose analytical chemistry processing center and...
- Patent number 5,108,703
- Issue date Apr 28, 1992
- Beckman Instruments, Inc.
- Dale R. Pfost
- G01 - MEASURING TESTING
Information Patent Grant
Automated multi-purpose analytical chemistry processing center and...
- Patent number 5,104,621
- Issue date Apr 14, 1992
- Beckman Instruments, Inc.
- Dale R. Pfost
- G01 - MEASURING TESTING
Information Patent Grant
Acoustic impedance system for liquid boundary level detection
- Patent number 4,790,183
- Issue date Dec 13, 1988
- Beckman Instruments, Inc.
- Dale R. Pfost
- G01 - MEASURING TESTING
Information Patent Grant
Tape system with optically contrasting data marks
- Patent number 4,380,032
- Issue date Apr 12, 1983
- Newell Research Corporation
- R. Fred Pfost
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Web aligning system
- Patent number 4,335,857
- Issue date Jun 22, 1982
- Newell Research Corporation
- R. Fred Pfost
- G11 - INFORMATION STORAGE
Information Patent Grant
Web cleaning apparatus
- Patent number 4,331,993
- Issue date May 25, 1982
- Newell Research Corporation
- R. Fred Pfost
- G11 - INFORMATION STORAGE
Information Patent Grant
Binary system for magnetic card actuation for laundry machines
- Patent number 4,024,379
- Issue date May 17, 1977
- Service Distributors, Inc.
- R. Fred Pfost
- G06 - COMPUTING CALCULATING COUNTING

R. Fred Pfost

Person

Patents Grantslast 30 patents

Billiard ball aiming system

User programmable control

Double action variable force pool cue

Optical detection module for use in an automated laboratory work st...

Automated multi-purpose analytical chemistry processing center and...

Automated multi-purpose analytical chemistry processing center and...

Acoustic impedance system for liquid boundary level detection

Tape system with optically contrasting data marks

Web aligning system

Web cleaning apparatus

Binary system for magnetic card actuation for laundry machines