Constant V. David

Person

San Diego, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Shock-absorbing system for pulsed nuclear power plant
- Patent number 4,971,751
- Issue date Nov 20, 1990
- Constant V. David
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Method of forming an apparatus for displaying dynamic art apparatus...
- Patent number 4,932,147
- Issue date Jun 12, 1990
- Constant V. David
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Infinitely variable (IV) mechanical non-cylindrical drive
- Patent number 4,856,357
- Issue date Aug 15, 1989
- Constant V. David
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method for fabricating and inserting reinforcing spikes in a 3-D re...
- Patent number 4,854,990
- Issue date Aug 8, 1989
- Constant V. David
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Obstacle proximity detector for moving vehicles and method for use...
- Patent number 4,833,469
- Issue date May 23, 1989
- Constant V. David
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Flexible conformable vanes made of carbonaceous materials
- Patent number 4,820,480
- Issue date Apr 11, 1989
- Phillips Petroleum Company
- Constant V. David
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method of fabrication of thin compressible mattresses
- Patent number 4,818,324
- Issue date Apr 4, 1989
- Constant V. David
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Gas turbine with external free-piston combustor
- Patent number 4,815,294
- Issue date Mar 28, 1989
- Constant V. David
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
External combustion rotary engine
- Patent number 4,760,701
- Issue date Aug 2, 1988
- Constant V. David
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Variable speed power-transmitting system
- Patent number 4,747,269
- Issue date May 31, 1988
- Constant V. David
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Three-bar and ball game apparatus and method of using same
- Patent number 4,746,121
- Issue date May 24, 1988
- Constant V. David
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Infinitely variable (IV) positive drive system
- Patent number 4,739,668
- Issue date Apr 26, 1988
- Constant V. David
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Heliplane
- Patent number 4,730,795
- Issue date Mar 15, 1988
- Constant V. David
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
External combustion vane engine with conformable vanes
- Patent number 4,702,205
- Issue date Oct 27, 1987
- Constant V. David
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Helicopter blade cyclic pitch control system
- Patent number 4,697,986
- Issue date Oct 6, 1987
- Constant V. David
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Rotary fluidized bed combustion system
- Patent number 4,683,541
- Issue date Jul 28, 1987
- Constant V. David
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
External combustion slidable vane motor with air cushions
- Patent number 4,672,813
- Issue date Jun 16, 1987
- Constant V. David
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Nuclear war group survival: structures and camp site
- Patent number 4,671,189
- Issue date Jun 9, 1987
- Constant V. David
- E04 - BUILDING
Information Patent Grant
Double-bar riding wheel and method of using same
- Patent number 4,669,727
- Issue date Jun 2, 1987
- Constant V. David
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
External combustion engine with air-supported free piston
- Patent number 4,665,703
- Issue date May 19, 1987
- Constant V. David
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Double free-piston external combustion engine
- Patent number 4,662,177
- Issue date May 5, 1987
- Constant V. David
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Protector for publication and method for guarding a selected portio...
- Patent number 4,660,857
- Issue date Apr 28, 1987
- Constant V. David
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Single free-piston external combustion engine with hydraulic piston...
- Patent number 4,653,273
- Issue date Mar 31, 1987
- Constant V. David
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method of controlling a free piston external combustion engine
- Patent number 4,653,274
- Issue date Mar 31, 1987
- Constant V. David
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Helicopter blade pitch adjusting system
- Patent number 4,650,400
- Issue date Mar 17, 1987
- Constant V. David
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Method for processing avocados
- Patent number 4,629,629
- Issue date Dec 16, 1986
- Constant V. David
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Moldable handle adapter
- Patent number 4,617,697
- Issue date Oct 21, 1986
- Constant V. David
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Pulsed nuclear power plant
- Patent number 4,569,819
- Issue date Feb 11, 1986
- Constant V. David
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Bar riding wheel
- Patent number 4,561,656
- Issue date Dec 31, 1985
- Constant V. David
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Dual flush toilet for water saving
- Patent number 4,561,131
- Issue date Dec 31, 1985
- Constant V. David
- E03 - WATER SUPPLY SEWERAGE

Constant V. David

Person

Patents Grantslast 30 patents

Shock-absorbing system for pulsed nuclear power plant

Method of forming an apparatus for displaying dynamic art apparatus...

Infinitely variable (IV) mechanical non-cylindrical drive

Method for fabricating and inserting reinforcing spikes in a 3-D re...

Obstacle proximity detector for moving vehicles and method for use...

Flexible conformable vanes made of carbonaceous materials

Method of fabrication of thin compressible mattresses

Gas turbine with external free-piston combustor

External combustion rotary engine

Variable speed power-transmitting system

Three-bar and ball game apparatus and method of using same

Infinitely variable (IV) positive drive system

Heliplane

External combustion vane engine with conformable vanes

Helicopter blade cyclic pitch control system

Rotary fluidized bed combustion system

External combustion slidable vane motor with air cushions

Nuclear war group survival: structures and camp site

Double-bar riding wheel and method of using same

External combustion engine with air-supported free piston

Double free-piston external combustion engine

Protector for publication and method for guarding a selected portio...

Single free-piston external combustion engine with hydraulic piston...

Method of controlling a free piston external combustion engine

Helicopter blade pitch adjusting system

Method for processing avocados

Moldable handle adapter

Pulsed nuclear power plant

Bar riding wheel

Dual flush toilet for water saving