Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Pastrnak; John W.
Address:
Livermore, CA
No. of patents:
4
Patents:












Patent Number Title Of Patent Date Issued
7905168 Portable convertible blast effects shield March 15, 2011
A rapidly deployable portable convertible blast effects shield/ballistic shield includes a set two or more frusto-conically-tapered telescoping rings operably connected to each other to convert between a telescopically-collapsed configuration for storage and transport, and a telescop
7819049 Portable convertible blast effects shield October 26, 2010
A rapidly deployable portable convertible blast effects shield/ballistic shield includes a set two or more telescoping cylindrical rings operably connected to each other to convert between a telescopically-collapsed configuration for storage and transport, and a telescopically-extended
7219588 Portable convertible blast effects shield May 22, 2007
A rapidly deployable portable convertible blast effects shield/ballistic shield includes a set two or more telescoping cylindrical rings operably connected to each other to convert between a telescopically-collapsed configuration for storage and transport, and a telescopically-extended
5372391 Internal pipe attachment mechanism December 13, 1994
An attachment mechanism for repairing or extending fluid carrying pipes, casings, conduits, etc. utilizing one-way motion of spring tempered fingers to provide a mechanical connection between the attachment mechanism and the pipe. The spring tempered fingers flex to permit insertion










 
 
  Recently Added Patents
Heat shield and laminated glass
Variety corn line LIC7382
Vacuum cleaner filter adapter ring
Cooking oven with energy saving mode and method
Dyes and methods of marking biological material
Methods and systems to accomplish variable width data input
Tool bag with removable tool wall
  Randomly Featured Patents
Composition of matter, a phase change ink, and a method of reducing a coefficient of friction of a phase change ink formulation
Enhanced field programmable gate array
Systems and methods for extracting and adapting data
Blends of ultraviolet absorbers and polyesters
Press-formed article and method for strengthening the same
System and method for control of fluid dispense pump
Connection device
Child shampooing chair
Apparatus and methods of compensating for organ deformation, registration of internal structures to images, and applications of same
Semiconductor device and method of manufacturing the same