Gail B. Frankel has been granted 28 US patents while listed as an inventor at Kel-Gar. The first was granted in 1989 and the most recent in August 2000. Gail B. Frankel ranks #134,628 of 4,157,543 US inventors in our database (top 3.2%). Patent records list Gail B. Frankel in Dallas, TX, US.