Frank W. Lehan — 2 Patents at System Development

Frank W. Lehan — 2 Patents

SDSystem Development: 1 patents #9 of 25Top 40%

UAUS Army: 1 patents #2,854 of 6,974Top 45%

Lompoc, CA: #1,007 of 2,245 inventorsTop 45%

California: #187,151 of 386,348 inventorsTop 50%

Overall (All Time): #1,709,992 of 4,157,543Top 45%

Frank W. Lehan has been granted 2 US patents while listed as an inventor at System Development. The first was granted in 1984 and the most recent in November 2001. Frank W. Lehan ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Frank W. Lehan in Lompoc, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6313782	Coded phase modulation communications system	Eberhardt Rechtin, Walter K. Victor	2001-11-06
4462081	Signal processing system	—	1984-07-24

Frank W. Lehan — 2 Patents

Issued Patents All Time

Patent Widget