Free Energy Patents

Patents

This list is a sample of inventions that produce free energy. The links provided will take you directly to the patent on the website of the U.S. Patent Office.

To search for patents by number on the US Patent Office website: 

http://patft.uspto.gov/netahtml/PTO/srchnum.htm

* Tesla USP # 685,957

http://pdfpiw.uspto.gov/.piw?Docid=00685957&homeurl=http%3A%2F%2Fpatft.uspto.gov%2Fnetacgi%2Fnph-Parser%3FSect1%3DPTO1%2526Sect2%3DHITOFF%2526d%3DPALL%2526p%3D1%2526u%3D%25252Fnetahtml%25252FPTO%25252Fsrchnum.htm%2526r%3D1%2526f%3DG%2526l%3D50%2526s1%3D0685,957.PN.%2526OS%3DPN%2F0685,957%2526RS%3DPN%2F0685,957&PageNum=&Rtype=&SectionNum=&idkey=NONE&Input=View+first+page

https://teslauniverse.com/nikola-tesla/patents/us-patent-685957-apparatus-utilization-radiant-energy

* Freedman USP # 2,796,345 

http://sciencefair.bioenergeticspectrum.com/overunityenergy_futures.html

* Richardson USP # 4,077,001 

http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL&p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.htm&r=1&f=G&l=50&s1=4,077,001.PN.&OS=PN/4,077,001&RS=PN/4,077,001

* Frenette USP # 4,143,639u

http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL&p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.htm&r=1&f=G&l=50&s1=4,143,639.PN.&OS=PN/4,143,639&RS=PN/4,143,639

* Perkins USP # 4,424,797

http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL&p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.htm&r=1&f=G&l=50&s1=4,424,797.PN.&OS=PN/4,424,797&RS=PN/4,424,797

Water Fuel Cell

https://www.bibliotecapleyades.net/archivos_pdf/fuelcell_technicalbrief.pdf