QuickFreeze (QFR, QF+ & QFM) & T2 Spacer Related Patents – U.S. Patent Nos. 10,807,764; 9,873,547; 10,194,682; 9,297,570; 8,783,047; 10,301,067; 9,915,463; 8,919,142; 9,618,256; D732,789; other patents pending

QFM Patents – US Patent Nos. 10,921,043; 11,073,322; 11,713,896

QFM Applications –  US Application Pub. No.  US 2022/0349644; other patents pending

Other Patents – US Patent Nos. 9,784,490; 11,287,172; 11,713,896; other patents pending